25170660

素因数分解:

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

素因数の和:139852

約数の個数: 36

約数和(自身を含む): 76351548

約数和(自身を除く): 51180888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 139837, 279674, 419511, 559348, 699185, 839022, 1258533, 1398370, 1678044, 2097555, 2517066, 2796740, 4195110, 5034132, 6292665, 8390220, 12585330, 25170660]

約数ペア:

[(1, 25170660), (2, 12585330), (3, 8390220), (4, 6292665), (5, 5034132), (6, 4195110), (9, 2796740), (10, 2517066), (12, 2097555), (15, 1678044), (18, 1398370), (20, 1258533), (30, 839022), (36, 699185), (45, 559348), (60, 419511), (90, 279674), (180, 139837)]