31339230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 81865728

約数和(自身を除く): 50526498

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 321, 390, 535, 642, 751, 1070, 1391, 1502, 1605, 2253, 2782, 3210, 3755, 4173, 4506, 6955, 7510, 8346, 9763, 11265, 13910, 19526, 20865, 22530, 29289, 41730, 48815, 58578, 80357, 97630, 146445, 160714, 241071, 292890, 401785, 482142, 803570, 1044641, 1205355, 2089282, 2410710, 3133923, 5223205, 6267846, 10446410, 15669615, 31339230]

約数ペア:

[(1, 31339230), (2, 15669615), (3, 10446410), (5, 6267846), (6, 5223205), (10, 3133923), (13, 2410710), (15, 2089282), (26, 1205355), (30, 1044641), (39, 803570), (65, 482142), (78, 401785), (107, 292890), (130, 241071), (195, 160714), (214, 146445), (321, 97630), (390, 80357), (535, 58578), (642, 48815), (751, 41730), (1070, 29289), (1391, 22530), (1502, 20865), (1605, 19526), (2253, 13910), (2782, 11265), (3210, 9763), (3755, 8346), (4173, 7510), (4506, 6955)]