15005780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4603}}^1$

素因数の和:4775

約数の個数: 24

約数和(自身を含む): 31712352

約数和(自身を除く): 16706572

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 4603, 9206, 18412, 23015, 46030, 92060, 750289, 1500578, 3001156, 3751445, 7502890, 15005780]

約数ペア:

[(1, 15005780), (2, 7502890), (4, 3751445), (5, 3001156), (10, 1500578), (20, 750289), (163, 92060), (326, 46030), (652, 23015), (815, 18412), (1630, 9206), (3260, 4603)]