1998145710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1181}}^1\times {\mathrm{1709}}^1$

素因数の和:2914

約数の個数: 96

約数和(自身を含む): 5675585760

約数和(自身を除く): 3677440050

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 1181, 1709, 2362, 3418, 3543, 5127, 5905, 7086, 8545, 10254, 10629, 11810, 12991, 15381, 17090, 17715, 18799, 21258, 25635, 25982, 30762, 35430, 37598, 38973, 51270, 53145, 56397, 64955, 76905, 77946, 93995, 106290, 112794, 116919, 129910, 153810, 169191, 187990, 194865, 233838, 281985, 338382, 389730, 563970, 584595, 845955, 1169190, 1691910, 2018329, 4036658, 6054987, 10091645, 12109974, 18164961, 20183290, 22201619, 30274935, 36329922, 44403238, 60549870, 66604857, 90824805, 111008095, 133209714, 181649610, 199814571, 222016190, 333024285, 399629142, 666048570, 999072855, 1998145710]

約数ペア:

[(1, 1998145710), (2, 999072855), (3, 666048570), (5, 399629142), (6, 333024285), (9, 222016190), (10, 199814571), (11, 181649610), (15, 133209714), (18, 111008095), (22, 90824805), (30, 66604857), (33, 60549870), (45, 44403238), (55, 36329922), (66, 30274935), (90, 22201619), (99, 20183290), (110, 18164961), (165, 12109974), (198, 10091645), (330, 6054987), (495, 4036658), (990, 2018329), (1181, 1691910), (1709, 1169190), (2362, 845955), (3418, 584595), (3543, 563970), (5127, 389730), (5905, 338382), (7086, 281985), (8545, 233838), (10254, 194865), (10629, 187990), (11810, 169191), (12991, 153810), (15381, 129910), (17090, 116919), (17715, 112794), (18799, 106290), (21258, 93995), (25635, 77946), (25982, 76905), (30762, 64955), (35430, 56397), (37598, 53145), (38973, 51270)]