30865405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{571}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 39124800

約数和(自身を除く): 8259395

約数列:

[1, 5, 19, 95, 569, 571, 2845, 2855, 10811, 10849, 54055, 54245, 324899, 1624495, 6173081, 30865405]

約数ペア:

[(1, 30865405), (5, 6173081), (19, 1624495), (95, 324899), (569, 54245), (571, 54055), (2845, 10849), (2855, 10811)]