315042590

素因数分解:

$2^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{15139}}^1$

素因数の和:17227

約数の個数: 16

約数和(自身を含む): 567386640

約数和(自身を除く): 252344050

約数列:

[1, 2, 5, 10, 2081, 4162, 10405, 15139, 20810, 30278, 75695, 151390, 31504259, 63008518, 157521295, 315042590]

約数ペア:

[(1, 315042590), (2, 157521295), (5, 63008518), (10, 31504259), (2081, 151390), (4162, 75695), (10405, 30278), (15139, 20810)]