30974702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23081}}^1$

素因数の和:23155

約数の個数: 16

約数和(自身を含む): 51519024

約数和(自身を除く): 20544322

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 23081, 46162, 253891, 507782, 1407941, 2815882, 15487351, 30974702]

約数ペア:

[(1, 30974702), (2, 15487351), (11, 2815882), (22, 1407941), (61, 507782), (122, 253891), (671, 46162), (1342, 23081)]