30911855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4363}}^1$

素因数の和:4490

約数の個数: 16

約数和(自身を含む): 40323360

約数和(自身を除く): 9411505

約数列:

[1, 5, 13, 65, 109, 545, 1417, 4363, 7085, 21815, 56719, 283595, 475567, 2377835, 6182371, 30911855]

約数ペア:

[(1, 30911855), (5, 6182371), (13, 2377835), (65, 475567), (109, 283595), (545, 56719), (1417, 21815), (4363, 7085)]