181615980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:129

約数の個数: 384

約数和(自身を含む): 686407680

約数和(自身を除く): 504791700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 31, 35, 37, 39, 42, 52, 58, 60, 62, 65, 70, 74, 78, 84, 87, 91, 93, 105, 111, 116, 124, 130, 140, 145, 148, 155, 156, 174, 182, 185, 186, 195, 203, 210, 217, 222, 259, 260, 273, 290, 310, 348, 364, 370, 372, 377, 390, 403, 406, 420, 434, 435, 444, 455, 465, 481, 518, 546, 555, 580, 609, 620, 651, 740, 754, 777, 780, 806, 812, 868, 870, 899, 910, 930, 962, 1015, 1036, 1073, 1085, 1092, 1110, 1131, 1147, 1209, 1218, 1295, 1302, 1365, 1443, 1508, 1554, 1612, 1740, 1798, 1820, 1860, 1885, 1924, 2015, 2030, 2146, 2170, 2220, 2262, 2294, 2405, 2418, 2436, 2590, 2604, 2639, 2697, 2730, 2821, 2886, 3045, 3108, 3219, 3255, 3367, 3441, 3596, 3770, 3885, 4030, 4060, 4292, 4340, 4495, 4524, 4588, 4810, 4836, 5180, 5278, 5365, 5394, 5460, 5642, 5655, 5735, 5772, 6045, 6090, 6293, 6438, 6510, 6734, 6882, 7215, 7511, 7540, 7770, 7917, 8029, 8060, 8463, 8990, 9620, 10101, 10556, 10730, 10788, 11284, 11310, 11470, 11687, 12090, 12180, 12586, 12876, 13020, 13195, 13468, 13485, 13764, 13949, 14105, 14430, 14911, 15022, 15540, 15834, 16058, 16095, 16835, 16926, 17205, 17980, 18879, 20202, 21460, 22533, 22620, 22940, 23374, 24087, 24180, 25172, 26390, 26970, 27898, 28210, 28860, 29822, 30044, 31465, 31668, 32116, 32190, 33263, 33670, 33852, 34410, 35061, 37555, 37758, 39585, 40145, 40404, 41847, 42315, 44733, 45066, 46748, 48174, 50505, 52780, 53940, 55796, 56420, 58435, 59644, 62930, 64380, 66526, 67340, 68820, 69745, 70122, 74555, 75110, 75516, 79170, 80290, 81809, 83694, 84630, 89466, 90132, 94395, 96348, 97643, 99789, 101010, 104377, 112665, 116870, 120435, 125860, 133052, 139490, 140244, 149110, 150220, 158340, 160580, 163618, 166315, 167388, 169260, 175305, 178932, 188790, 195286, 199578, 202020, 208754, 209235, 223665, 225330, 232841, 233740, 240870, 245427, 278980, 292929, 298220, 313131, 327236, 332630, 350610, 377580, 390572, 399156, 409045, 417508, 418470, 432419, 447330, 450660, 465682, 481740, 488215, 490854, 498945, 521885, 585858, 626262, 665260, 698523, 701220, 818090, 836940, 864838, 894660, 931364, 976430, 981708, 997890, 1043770, 1164205, 1171716, 1227135, 1252524, 1297257, 1397046, 1464645, 1565655, 1636180, 1729676, 1952860, 1995780, 2087540, 2162095, 2328410, 2454270, 2594514, 2794092, 2929290, 3026933, 3131310, 3492615, 4324190, 4656820, 4908540, 5189028, 5858580, 6053866, 6262620, 6486285, 6985230, 8648380, 9080799, 12107732, 12972570, 13970460, 15134665, 18161598, 25945140, 30269330, 36323196, 45403995, 60538660, 90807990, 181615980]

約数ペア:

[(1, 181615980), (2, 90807990), (3, 60538660), (4, 45403995), (5, 36323196), (6, 30269330), (7, 25945140), (10, 18161598), (12, 15134665), (13, 13970460), (14, 12972570), (15, 12107732), (20, 9080799), (21, 8648380), (26, 6985230), (28, 6486285), (29, 6262620), (30, 6053866), (31, 5858580), (35, 5189028), (37, 4908540), (39, 4656820), (42, 4324190), (52, 3492615), (58, 3131310), (60, 3026933), (62, 2929290), (65, 2794092), (70, 2594514), (74, 2454270), (78, 2328410), (84, 2162095), (87, 2087540), (91, 1995780), (93, 1952860), (105, 1729676), (111, 1636180), (116, 1565655), (124, 1464645), (130, 1397046), (140, 1297257), (145, 1252524), (148, 1227135), (155, 1171716), (156, 1164205), (174, 1043770), (182, 997890), (185, 981708), (186, 976430), (195, 931364), (203, 894660), (210, 864838), (217, 836940), (222, 818090), (259, 701220), (260, 698523), (273, 665260), (290, 626262), (310, 585858), (348, 521885), (364, 498945), (370, 490854), (372, 488215), (377, 481740), (390, 465682), (403, 450660), (406, 447330), (420, 432419), (434, 418470), (435, 417508), (444, 409045), (455, 399156), (465, 390572), (481, 377580), (518, 350610), (546, 332630), (555, 327236), (580, 313131), (609, 298220), (620, 292929), (651, 278980), (740, 245427), (754, 240870), (777, 233740), (780, 232841), (806, 225330), (812, 223665), (868, 209235), (870, 208754), (899, 202020), (910, 199578), (930, 195286), (962, 188790), (1015, 178932), (1036, 175305), (1073, 169260), (1085, 167388), (1092, 166315), (1110, 163618), (1131, 160580), (1147, 158340), (1209, 150220), (1218, 149110), (1295, 140244), (1302, 139490), (1365, 133052), (1443, 125860), (1508, 120435), (1554, 116870), (1612, 112665), (1740, 104377), (1798, 101010), (1820, 99789), (1860, 97643), (1885, 96348), (1924, 94395), (2015, 90132), (2030, 89466), (2146, 84630), (2170, 83694), (2220, 81809), (2262, 80290), (2294, 79170), (2405, 75516), (2418, 75110), (2436, 74555), (2590, 70122), (2604, 69745), (2639, 68820), (2697, 67340), (2730, 66526), (2821, 64380), (2886, 62930), (3045, 59644), (3108, 58435), (3219, 56420), (3255, 55796), (3367, 53940), (3441, 52780), (3596, 50505), (3770, 48174), (3885, 46748), (4030, 45066), (4060, 44733), (4292, 42315), (4340, 41847), (4495, 40404), (4524, 40145), (4588, 39585), (4810, 37758), (4836, 37555), (5180, 35061), (5278, 34410), (5365, 33852), (5394, 33670), (5460, 33263), (5642, 32190), (5655, 32116), (5735, 31668), (5772, 31465), (6045, 30044), (6090, 29822), (6293, 28860), (6438, 28210), (6510, 27898), (6734, 26970), (6882, 26390), (7215, 25172), (7511, 24180), (7540, 24087), (7770, 23374), (7917, 22940), (8029, 22620), (8060, 22533), (8463, 21460), (8990, 20202), (9620, 18879), (10101, 17980), (10556, 17205), (10730, 16926), (10788, 16835), (11284, 16095), (11310, 16058), (11470, 15834), (11687, 15540), (12090, 15022), (12180, 14911), (12586, 14430), (12876, 14105), (13020, 13949), (13195, 13764), (13468, 13485)]