15404970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 42704640

約数和(自身を除く): 27299670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 545, 654, 673, 763, 1090, 1346, 1526, 1635, 2019, 2289, 3270, 3365, 3815, 4038, 4578, 4711, 6730, 7630, 9422, 10095, 11445, 14133, 20190, 22890, 23555, 28266, 47110, 70665, 73357, 141330, 146714, 220071, 366785, 440142, 513499, 733570, 1026998, 1100355, 1540497, 2200710, 2567495, 3080994, 5134990, 7702485, 15404970]

約数ペア:

[(1, 15404970), (2, 7702485), (3, 5134990), (5, 3080994), (6, 2567495), (7, 2200710), (10, 1540497), (14, 1100355), (15, 1026998), (21, 733570), (30, 513499), (35, 440142), (42, 366785), (70, 220071), (105, 146714), (109, 141330), (210, 73357), (218, 70665), (327, 47110), (545, 28266), (654, 23555), (673, 22890), (763, 20190), (1090, 14133), (1346, 11445), (1526, 10095), (1635, 9422), (2019, 7630), (2289, 6730), (3270, 4711), (3365, 4578), (3815, 4038)]