30390974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{4759}}^1$

素因数の和:4895

約数の個数: 16

約数和(自身を含む): 47523840

約数和(自身を除く): 17132866

約数列:

[1, 2, 31, 62, 103, 206, 3193, 4759, 6386, 9518, 147529, 295058, 490177, 980354, 15195487, 30390974]

約数ペア:

[(1, 30390974), (2, 15195487), (31, 980354), (62, 490177), (103, 295058), (206, 147529), (3193, 9518), (4759, 6386)]