30321511

素因数分解:

${\mathrm{11}}^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 20

約数和(自身を含む): 35431000

約数和(自身を除く): 5109489

約数列:

[1, 11, 19, 109, 121, 209, 1199, 1331, 2071, 2299, 13189, 14641, 22781, 25289, 145079, 250591, 278179, 1595869, 2756501, 30321511]

約数ペア:

[(1, 30321511), (11, 2756501), (19, 1595869), (109, 278179), (121, 250591), (209, 145079), (1199, 25289), (1331, 22781), (2071, 14641), (2299, 13189)]