1814844780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:629

約数の個数: 288

約数和(自身を含む): 6575063040

約数和(自身を除く): 4760218260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 97, 105, 124, 126, 140, 155, 180, 186, 194, 210, 217, 252, 279, 291, 310, 315, 372, 388, 420, 434, 465, 479, 485, 558, 582, 620, 630, 651, 679, 868, 873, 930, 958, 970, 1085, 1116, 1164, 1260, 1302, 1358, 1395, 1437, 1455, 1746, 1860, 1916, 1940, 1953, 2037, 2170, 2395, 2604, 2716, 2790, 2874, 2910, 3007, 3255, 3353, 3395, 3492, 3906, 4074, 4311, 4340, 4365, 4790, 5580, 5748, 5820, 6014, 6111, 6510, 6706, 6790, 7185, 7812, 8148, 8622, 8730, 9021, 9580, 9765, 10059, 10185, 12028, 12222, 13020, 13412, 13580, 14370, 14849, 15035, 16765, 17244, 17460, 18042, 19530, 20118, 20370, 21049, 21555, 24444, 27063, 28740, 29698, 30070, 30177, 30555, 33530, 36084, 39060, 40236, 40740, 42098, 43110, 44547, 45105, 46463, 50295, 54126, 59396, 60140, 60354, 61110, 63147, 67060, 74245, 84196, 86220, 89094, 90210, 92926, 100590, 103943, 105245, 108252, 120708, 122220, 126294, 133641, 135315, 139389, 148490, 150885, 178188, 180420, 185852, 189441, 201180, 207886, 210490, 222735, 232315, 252588, 267282, 270630, 278778, 296980, 301770, 311829, 315735, 325241, 378882, 415772, 418167, 420980, 445470, 464630, 519715, 534564, 541260, 557556, 603540, 623658, 631470, 650482, 668205, 696945, 757764, 836334, 890940, 929260, 935487, 947205, 975723, 1039430, 1247316, 1262940, 1300964, 1336410, 1393890, 1440353, 1559145, 1626205, 1672668, 1870974, 1894410, 1951446, 2078860, 2090835, 2672820, 2787780, 2880706, 2927169, 3118290, 3252410, 3741948, 3788820, 3902892, 4181670, 4321059, 4677435, 4878615, 5761412, 5854338, 6236580, 6504820, 7201765, 8363340, 8642118, 9354870, 9757230, 10082471, 11708676, 12963177, 14403530, 14635845, 17284236, 18709740, 19514460, 20164942, 21605295, 25926354, 28807060, 29271690, 30247413, 40329884, 43210590, 50412355, 51852708, 58543380, 60494826, 64815885, 86421180, 90742239, 100824710, 120989652, 129631770, 151237065, 181484478, 201649420, 259263540, 302474130, 362968956, 453711195, 604948260, 907422390, 1814844780]

約数ペア:

[(1, 1814844780), (2, 907422390), (3, 604948260), (4, 453711195), (5, 362968956), (6, 302474130), (7, 259263540), (9, 201649420), (10, 181484478), (12, 151237065), (14, 129631770), (15, 120989652), (18, 100824710), (20, 90742239), (21, 86421180), (28, 64815885), (30, 60494826), (31, 58543380), (35, 51852708), (36, 50412355), (42, 43210590), (45, 40329884), (60, 30247413), (62, 29271690), (63, 28807060), (70, 25926354), (84, 21605295), (90, 20164942), (93, 19514460), (97, 18709740), (105, 17284236), (124, 14635845), (126, 14403530), (140, 12963177), (155, 11708676), (180, 10082471), (186, 9757230), (194, 9354870), (210, 8642118), (217, 8363340), (252, 7201765), (279, 6504820), (291, 6236580), (310, 5854338), (315, 5761412), (372, 4878615), (388, 4677435), (420, 4321059), (434, 4181670), (465, 3902892), (479, 3788820), (485, 3741948), (558, 3252410), (582, 3118290), (620, 2927169), (630, 2880706), (651, 2787780), (679, 2672820), (868, 2090835), (873, 2078860), (930, 1951446), (958, 1894410), (970, 1870974), (1085, 1672668), (1116, 1626205), (1164, 1559145), (1260, 1440353), (1302, 1393890), (1358, 1336410), (1395, 1300964), (1437, 1262940), (1455, 1247316), (1746, 1039430), (1860, 975723), (1916, 947205), (1940, 935487), (1953, 929260), (2037, 890940), (2170, 836334), (2395, 757764), (2604, 696945), (2716, 668205), (2790, 650482), (2874, 631470), (2910, 623658), (3007, 603540), (3255, 557556), (3353, 541260), (3395, 534564), (3492, 519715), (3906, 464630), (4074, 445470), (4311, 420980), (4340, 418167), (4365, 415772), (4790, 378882), (5580, 325241), (5748, 315735), (5820, 311829), (6014, 301770), (6111, 296980), (6510, 278778), (6706, 270630), (6790, 267282), (7185, 252588), (7812, 232315), (8148, 222735), (8622, 210490), (8730, 207886), (9021, 201180), (9580, 189441), (9765, 185852), (10059, 180420), (10185, 178188), (12028, 150885), (12222, 148490), (13020, 139389), (13412, 135315), (13580, 133641), (14370, 126294), (14849, 122220), (15035, 120708), (16765, 108252), (17244, 105245), (17460, 103943), (18042, 100590), (19530, 92926), (20118, 90210), (20370, 89094), (21049, 86220), (21555, 84196), (24444, 74245), (27063, 67060), (28740, 63147), (29698, 61110), (30070, 60354), (30177, 60140), (30555, 59396), (33530, 54126), (36084, 50295), (39060, 46463), (40236, 45105), (40740, 44547), (42098, 43110)]