8390220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139837}}^1$

素因数の和:139849

約数の個数: 24

約数和(自身を含む): 23492784

約数和(自身を除く): 15102564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139837, 279674, 419511, 559348, 699185, 839022, 1398370, 1678044, 2097555, 2796740, 4195110, 8390220]

約数ペア:

[(1, 8390220), (2, 4195110), (3, 2796740), (4, 2097555), (5, 1678044), (6, 1398370), (10, 839022), (12, 699185), (15, 559348), (20, 419511), (30, 279674), (60, 139837)]