996907860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18523}}^1$

素因数の和:18574

約数の個数: 144

約数和(自身を含む): 3398338944

約数和(自身を除く): 2401431084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 4140, 4485, 5382, 5980, 8970, 10764, 13455, 17940, 18523, 26910, 37046, 53820, 55569, 74092, 92615, 111138, 166707, 185230, 222276, 240799, 277845, 333414, 370460, 426029, 481598, 555690, 666828, 722397, 833535, 852058, 963196, 1111380, 1203995, 1278087, 1444794, 1667070, 1704116, 2130145, 2167191, 2407990, 2556174, 2889588, 3334140, 3611985, 3834261, 4260290, 4334382, 4815980, 5112348, 5538377, 6390435, 7223970, 7668522, 8520580, 8668764, 10835955, 11076754, 12780870, 14447940, 15337044, 16615131, 19171305, 21671910, 22153508, 25561740, 27691885, 33230262, 38342610, 43343820, 49845393, 55383770, 66460524, 76685220, 83075655, 99690786, 110767540, 166151310, 199381572, 249226965, 332302620, 498453930, 996907860]

約数ペア:

[(1, 996907860), (2, 498453930), (3, 332302620), (4, 249226965), (5, 199381572), (6, 166151310), (9, 110767540), (10, 99690786), (12, 83075655), (13, 76685220), (15, 66460524), (18, 55383770), (20, 49845393), (23, 43343820), (26, 38342610), (30, 33230262), (36, 27691885), (39, 25561740), (45, 22153508), (46, 21671910), (52, 19171305), (60, 16615131), (65, 15337044), (69, 14447940), (78, 12780870), (90, 11076754), (92, 10835955), (115, 8668764), (117, 8520580), (130, 7668522), (138, 7223970), (156, 6390435), (180, 5538377), (195, 5112348), (207, 4815980), (230, 4334382), (234, 4260290), (260, 3834261), (276, 3611985), (299, 3334140), (345, 2889588), (390, 2556174), (414, 2407990), (460, 2167191), (468, 2130145), (585, 1704116), (598, 1667070), (690, 1444794), (780, 1278087), (828, 1203995), (897, 1111380), (1035, 963196), (1170, 852058), (1196, 833535), (1380, 722397), (1495, 666828), (1794, 555690), (2070, 481598), (2340, 426029), (2691, 370460), (2990, 333414), (3588, 277845), (4140, 240799), (4485, 222276), (5382, 185230), (5980, 166707), (8970, 111138), (10764, 92615), (13455, 74092), (17940, 55569), (18523, 53820), (26910, 37046)]