30784585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3457}}^1$

素因数の和:3612

約数の個数: 16

約数和(自身を含む): 40085136

約数和(自身を除く): 9300551

約数列:

[1, 5, 13, 65, 137, 685, 1781, 3457, 8905, 17285, 44941, 224705, 473609, 2368045, 6156917, 30784585]

約数ペア:

[(1, 30784585), (5, 6156917), (13, 2368045), (65, 473609), (137, 224705), (685, 44941), (1781, 17285), (3457, 8905)]