30178379

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1123}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 37766400

約数和(自身を除く): 7588021

約数列:

[1, 7, 11, 77, 349, 1123, 2443, 3839, 7861, 12353, 26873, 86471, 391927, 2743489, 4311197, 30178379]

約数ペア:

[(1, 30178379), (7, 4311197), (11, 2743489), (77, 391927), (349, 86471), (1123, 26873), (2443, 12353), (3839, 7861)]