31174680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3659}}^1$

素因数の和:3744

約数の個数: 64

約数和(自身を含む): 94867200

約数和(自身を除く): 63692520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 3659, 4260, 7318, 8520, 10977, 14636, 18295, 21954, 29272, 36590, 43908, 54885, 73180, 87816, 109770, 146360, 219540, 259789, 439080, 519578, 779367, 1039156, 1298945, 1558734, 2078312, 2597890, 3117468, 3896835, 5195780, 6234936, 7793670, 10391560, 15587340, 31174680]

約数ペア:

[(1, 31174680), (2, 15587340), (3, 10391560), (4, 7793670), (5, 6234936), (6, 5195780), (8, 3896835), (10, 3117468), (12, 2597890), (15, 2078312), (20, 1558734), (24, 1298945), (30, 1039156), (40, 779367), (60, 519578), (71, 439080), (120, 259789), (142, 219540), (213, 146360), (284, 109770), (355, 87816), (426, 73180), (568, 54885), (710, 43908), (852, 36590), (1065, 29272), (1420, 21954), (1704, 18295), (2130, 14636), (2840, 10977), (3659, 8520), (4260, 7318)]