30141985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 36951552

約数和(自身を除く): 6809567

約数列:

[1, 5, 71, 197, 355, 431, 985, 2155, 13987, 30601, 69935, 84907, 153005, 424535, 6028397, 30141985]

約数ペア:

[(1, 30141985), (5, 6028397), (71, 424535), (197, 153005), (355, 84907), (431, 69935), (985, 30601), (2155, 13987)]