30831155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2111}}^1$

素因数の和:2266

約数の個数: 16

約数和(自身を含む): 38928384

約数和(自身を除く): 8097229

約数列:

[1, 5, 23, 115, 127, 635, 2111, 2921, 10555, 14605, 48553, 242765, 268097, 1340485, 6166231, 30831155]

約数ペア:

[(1, 30831155), (5, 6166231), (23, 1340485), (115, 268097), (127, 242765), (635, 48553), (2111, 14605), (2921, 10555)]