31017060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:898

約数の個数: 96

約数和(自身を含む): 97977600

約数和(自身を除く): 66960540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 809, 852, 1065, 1278, 1420, 1618, 1917, 2130, 2427, 2556, 3195, 3236, 3834, 4045, 4260, 4854, 6390, 7281, 7668, 8090, 9585, 9708, 12135, 12780, 14562, 16180, 19170, 21843, 24270, 29124, 36405, 38340, 43686, 48540, 57439, 72810, 87372, 109215, 114878, 145620, 172317, 218430, 229756, 287195, 344634, 436860, 516951, 574390, 689268, 861585, 1033902, 1148780, 1550853, 1723170, 2067804, 2584755, 3101706, 3446340, 5169510, 6203412, 7754265, 10339020, 15508530, 31017060]

約数ペア:

[(1, 31017060), (2, 15508530), (3, 10339020), (4, 7754265), (5, 6203412), (6, 5169510), (9, 3446340), (10, 3101706), (12, 2584755), (15, 2067804), (18, 1723170), (20, 1550853), (27, 1148780), (30, 1033902), (36, 861585), (45, 689268), (54, 574390), (60, 516951), (71, 436860), (90, 344634), (108, 287195), (135, 229756), (142, 218430), (180, 172317), (213, 145620), (270, 114878), (284, 109215), (355, 87372), (426, 72810), (540, 57439), (639, 48540), (710, 43686), (809, 38340), (852, 36405), (1065, 29124), (1278, 24270), (1420, 21843), (1618, 19170), (1917, 16180), (2130, 14562), (2427, 12780), (2556, 12135), (3195, 9708), (3236, 9585), (3834, 8090), (4045, 7668), (4260, 7281), (4854, 6390)]