30686705

素因数分解:

$5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{2389}}^1$

素因数の和:2768

約数の個数: 16

約数和(自身を含む): 42216960

約数和(自身を除く): 11530255

約数列:

[1, 5, 7, 35, 367, 1835, 2389, 2569, 11945, 12845, 16723, 83615, 876763, 4383815, 6137341, 30686705]

約数ペア:

[(1, 30686705), (5, 6137341), (7, 4383815), (35, 876763), (367, 83615), (1835, 16723), (2389, 12845), (2569, 11945)]