About the Number

2809256580

2809256579 ← → 2809256581

2進数表記:10100111011100011101101010000100

漢数字表記:二十八億九百二十五万六千五百八十

素因数分解:

2 2 × 3 4 × 5 1 × 13 2 × 31 1 × 331 1

素因数の和:409
約数の個数: 360
約数和(自身を含む): 9880383744
約数和(自身を除く): 7071127164

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 155, 156, 162, 169, 180, 186, 195, 234, 260, 270, 279, 310, 324, 331, 338, 351, 372, 390, 403, 405, 465, 468, 507, 540, 558, 585, 620, 662, 676, 702, 780, 806, 810, 837, 845, 930, 993, 1014, 1053, 1116, 1170, 1209, 1324, 1395, 1404, 1521, 1612, 1620, 1655, 1674, 1690, 1755, 1860, 1986, 2015, 2028, 2106, 2340, 2418, 2511, 2535, 2790, 2979, 3042, 3310, 3348, 3380, 3510, 3627, 3972, 4030, 4185, 4212, 4303, 4563, 4836, 4965, 5022, 5070, 5239, 5265, 5580, 5958, 6045, 6084, 6620, 7020, 7254, 7605, 8060, 8370, 8606, 8937, 9126, 9930, 10044, 10140, 10261, 10478, 10530, 10881, 11916, 12090, 12555, 12909, 13689, 14508, 14895, 15210, 15717, 16740, 17212, 17874, 18135, 18252, 19860, 20522, 20956, 21060, 21515, 21762, 22815, 24180, 25110, 25818, 26195, 26811, 27378, 29790, 30420, 30783, 31434, 32643, 35748, 36270, 38727, 41044, 43030, 43524, 44685, 45630, 47151, 50220, 51305, 51636, 52390, 53622, 54405, 54756, 55939, 59580, 61566, 62868, 64545, 65286, 68445, 72540, 77454, 78585, 86060, 89370, 91260, 92349, 94302, 102610, 104780, 107244, 108810, 111878, 116181, 123132, 129090, 130572, 133393, 134055, 136890, 141453, 153915, 154908, 157170, 163215, 167817, 178740, 184698, 188604, 193635, 205220, 217620, 223756, 232362, 235755, 258180, 266786, 268110, 273780, 277047, 279695, 282906, 307830, 314340, 326430, 335634, 348543, 369396, 387270, 400179, 424359, 461745, 464724, 471510, 503451, 533572, 536220, 554094, 559390, 565812, 580905, 615660, 652860, 666965, 671268, 697086, 707265, 774540, 800358, 831141, 839085, 848718, 923490, 943020, 1006902, 1108188, 1118780, 1161810, 1200537, 1333930, 1385235, 1394172, 1414530, 1510353, 1600716, 1662282, 1678170, 1697436, 1734109, 1742715, 1846980, 2000895, 2013804, 2121795, 2323620, 2401074, 2517255, 2667860, 2770470, 2829060, 3020706, 3324564, 3356340, 3468218, 3485430, 3601611, 4001790, 4155705, 4243590, 4531059, 4802148, 5034510, 5202327, 5540940, 6002685, 6041412, 6936436, 6970860, 7203222, 7551765, 8003580, 8311410, 8487180, 8670545, 9062118, 10069020, 10404654, 10804833, 12005370, 14406444, 15103530, 15606981, 16622820, 17341090, 18008055, 18124236, 20809308, 21609666, 22655295, 24010740, 26011635, 30207060, 31213962, 34682180, 36016110, 43219332, 45310590, 46820943, 52023270, 54024165, 62427924, 72032220, 78034905, 90621180, 93641886, 104046540, 108048330, 140462829, 156069810, 187283772, 216096660, 234104715, 280925658, 312139620, 468209430, 561851316, 702314145, 936418860, 1404628290, 2809256580]

約数ペア:
[(1, 2809256580), (2, 1404628290), (3, 936418860), (4, 702314145), (5, 561851316), (6, 468209430), (9, 312139620), (10, 280925658), (12, 234104715), (13, 216096660), (15, 187283772), (18, 156069810), (20, 140462829), (26, 108048330), (27, 104046540), (30, 93641886), (31, 90621180), (36, 78034905), (39, 72032220), (45, 62427924), (52, 54024165), (54, 52023270), (60, 46820943), (62, 45310590), (65, 43219332), (78, 36016110), (81, 34682180), (90, 31213962), (93, 30207060), (108, 26011635), (117, 24010740), (124, 22655295), (130, 21609666), (135, 20809308), (155, 18124236), (156, 18008055), (162, 17341090), (169, 16622820), (180, 15606981), (186, 15103530), (195, 14406444), (234, 12005370), (260, 10804833), (270, 10404654), (279, 10069020), (310, 9062118), (324, 8670545), (331, 8487180), (338, 8311410), (351, 8003580), (372, 7551765), (390, 7203222), (403, 6970860), (405, 6936436), (465, 6041412), (468, 6002685), (507, 5540940), (540, 5202327), (558, 5034510), (585, 4802148), (620, 4531059), (662, 4243590), (676, 4155705), (702, 4001790), (780, 3601611), (806, 3485430), (810, 3468218), (837, 3356340), (845, 3324564), (930, 3020706), (993, 2829060), (1014, 2770470), (1053, 2667860), (1116, 2517255), (1170, 2401074), (1209, 2323620), (1324, 2121795), (1395, 2013804), (1404, 2000895), (1521, 1846980), (1612, 1742715), (1620, 1734109), (1655, 1697436), (1674, 1678170), (1690, 1662282), (1755, 1600716), (1860, 1510353), (1986, 1414530), (2015, 1394172), (2028, 1385235), (2106, 1333930), (2340, 1200537), (2418, 1161810), (2511, 1118780), (2535, 1108188), (2790, 1006902), (2979, 943020), (3042, 923490), (3310, 848718), (3348, 839085), (3380, 831141), (3510, 800358), (3627, 774540), (3972, 707265), (4030, 697086), (4185, 671268), (4212, 666965), (4303, 652860), (4563, 615660), (4836, 580905), (4965, 565812), (5022, 559390), (5070, 554094), (5239, 536220), (5265, 533572), (5580, 503451), (5958, 471510), (6045, 464724), (6084, 461745), (6620, 424359), (7020, 400179), (7254, 387270), (7605, 369396), (8060, 348543), (8370, 335634), (8606, 326430), (8937, 314340), (9126, 307830), (9930, 282906), (10044, 279695), (10140, 277047), (10261, 273780), (10478, 268110), (10530, 266786), (10881, 258180), (11916, 235755), (12090, 232362), (12555, 223756), (12909, 217620), (13689, 205220), (14508, 193635), (14895, 188604), (15210, 184698), (15717, 178740), (16740, 167817), (17212, 163215), (17874, 157170), (18135, 154908), (18252, 153915), (19860, 141453), (20522, 136890), (20956, 134055), (21060, 133393), (21515, 130572), (21762, 129090), (22815, 123132), (24180, 116181), (25110, 111878), (25818, 108810), (26195, 107244), (26811, 104780), (27378, 102610), (29790, 94302), (30420, 92349), (30783, 91260), (31434, 89370), (32643, 86060), (35748, 78585), (36270, 77454), (38727, 72540), (41044, 68445), (43030, 65286), (43524, 64545), (44685, 62868), (45630, 61566), (47151, 59580), (50220, 55939), (51305, 54756), (51636, 54405), (52390, 53622)]

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