31464690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 81395712

約数和(自身を除く): 49931022

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 1471, 2139, 2942, 3565, 4278, 4413, 7130, 7355, 8826, 10695, 14710, 21390, 22065, 33833, 44130, 45601, 67666, 91202, 101499, 136803, 169165, 202998, 228005, 273606, 338330, 456010, 507495, 684015, 1014990, 1048823, 1368030, 2097646, 3146469, 5244115, 6292938, 10488230, 15732345, 31464690]

約数ペア:

[(1, 31464690), (2, 15732345), (3, 10488230), (5, 6292938), (6, 5244115), (10, 3146469), (15, 2097646), (23, 1368030), (30, 1048823), (31, 1014990), (46, 684015), (62, 507495), (69, 456010), (93, 338330), (115, 273606), (138, 228005), (155, 202998), (186, 169165), (230, 136803), (310, 101499), (345, 91202), (465, 67666), (690, 45601), (713, 44130), (930, 33833), (1426, 22065), (1471, 21390), (2139, 14710), (2942, 10695), (3565, 8826), (4278, 7355), (4413, 7130)]