30457819

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 36610560

約数和(自身を除く): 6152741

約数列:

[1, 7, 23, 139, 161, 973, 1361, 3197, 9527, 22379, 31303, 189179, 219121, 1324253, 4351117, 30457819]

約数ペア:

[(1, 30457819), (7, 4351117), (23, 1324253), (139, 219121), (161, 189179), (973, 31303), (1361, 22379), (3197, 9527)]