1678568580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2647}}^1$

素因数の和:2946

約数の個数: 144

約数和(自身を含む): 5505636864

約数和(自身を除く): 3827068284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 271, 390, 468, 542, 585, 780, 813, 1084, 1170, 1355, 1626, 2340, 2439, 2647, 2710, 3252, 3523, 4065, 4878, 5294, 5420, 7046, 7941, 8130, 9756, 10569, 10588, 12195, 13235, 14092, 15882, 16260, 17615, 21138, 23823, 24390, 26470, 31707, 31764, 34411, 35230, 39705, 42276, 47646, 48780, 52845, 52940, 63414, 68822, 70460, 79410, 95292, 103233, 105690, 119115, 126828, 137644, 158535, 158820, 172055, 206466, 211380, 238230, 309699, 317070, 344110, 412932, 476460, 516165, 619398, 634140, 688220, 717337, 1032330, 1238796, 1434674, 1548495, 2064660, 2152011, 2869348, 3096990, 3586685, 4304022, 6193980, 6456033, 7173370, 8608044, 9325381, 10760055, 12912066, 14346740, 18650762, 21520110, 25824132, 27976143, 32280165, 37301524, 43040220, 46626905, 55952286, 64560330, 83928429, 93253810, 111904572, 129120660, 139880715, 167856858, 186507620, 279761430, 335713716, 419642145, 559522860, 839284290, 1678568580]

約数ペア:

[(1, 1678568580), (2, 839284290), (3, 559522860), (4, 419642145), (5, 335713716), (6, 279761430), (9, 186507620), (10, 167856858), (12, 139880715), (13, 129120660), (15, 111904572), (18, 93253810), (20, 83928429), (26, 64560330), (30, 55952286), (36, 46626905), (39, 43040220), (45, 37301524), (52, 32280165), (60, 27976143), (65, 25824132), (78, 21520110), (90, 18650762), (117, 14346740), (130, 12912066), (156, 10760055), (180, 9325381), (195, 8608044), (234, 7173370), (260, 6456033), (271, 6193980), (390, 4304022), (468, 3586685), (542, 3096990), (585, 2869348), (780, 2152011), (813, 2064660), (1084, 1548495), (1170, 1434674), (1355, 1238796), (1626, 1032330), (2340, 717337), (2439, 688220), (2647, 634140), (2710, 619398), (3252, 516165), (3523, 476460), (4065, 412932), (4878, 344110), (5294, 317070), (5420, 309699), (7046, 238230), (7941, 211380), (8130, 206466), (9756, 172055), (10569, 158820), (10588, 158535), (12195, 137644), (13235, 126828), (14092, 119115), (15882, 105690), (16260, 103233), (17615, 95292), (21138, 79410), (23823, 70460), (24390, 68822), (26470, 63414), (31707, 52940), (31764, 52845), (34411, 48780), (35230, 47646), (39705, 42276)]