30490655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10909}}^1$

素因数の和:10970

約数の個数: 16

約数和(自身を含む): 40323360

約数和(自身を除く): 9832705

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 10909, 54545, 141817, 469087, 709085, 2345435, 6098131, 30490655]

約数ペア:

[(1, 30490655), (5, 6098131), (13, 2345435), (43, 709085), (65, 469087), (215, 141817), (559, 54545), (2795, 10909)]