30143905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18899}}^1$

素因数の和:18944

約数の個数: 16

約数和(自身を含む): 40824000

約数和(自身を除く): 10680095

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 18899, 94495, 207889, 548071, 1039445, 2740355, 6028781, 30143905]

約数ペア:

[(1, 30143905), (5, 6028781), (11, 2740355), (29, 1039445), (55, 548071), (145, 207889), (319, 94495), (1595, 18899)]