30500740

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2207}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 64173312

約数和(自身を除く): 33672572

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2207, 2764, 3455, 4414, 6910, 8828, 11035, 13820, 22070, 44140, 1525037, 3050074, 6100148, 7625185, 15250370, 30500740]

約数ペア:

[(1, 30500740), (2, 15250370), (4, 7625185), (5, 6100148), (10, 3050074), (20, 1525037), (691, 44140), (1382, 22070), (2207, 13820), (2764, 11035), (3455, 8828), (4414, 6910)]