31040220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{517337}}^1$

素因数の和:517349

約数の個数: 24

約数和(自身を含む): 86912784

約数和(自身を除く): 55872564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 517337, 1034674, 1552011, 2069348, 2586685, 3104022, 5173370, 6208044, 7760055, 10346740, 15520110, 31040220]

約数ペア:

[(1, 31040220), (2, 15520110), (3, 10346740), (4, 7760055), (5, 6208044), (6, 5173370), (10, 3104022), (12, 2586685), (15, 2069348), (20, 1552011), (30, 1034674), (60, 517337)]