30705310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{74891}}^1$

素因数の和:74939

約数の個数: 16

約数和(自身を含む): 56618352

約数和(自身を除く): 25913042

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 74891, 149782, 374455, 748910, 3070531, 6141062, 15352655, 30705310]

約数ペア:

[(1, 30705310), (2, 15352655), (5, 6141062), (10, 3070531), (41, 748910), (82, 374455), (205, 149782), (410, 74891)]