30961886

素因数分解:

$2^1\times {\mathrm{109}}^2\times {\mathrm{1303}}^1$

素因数の和:1523

約数の個数: 12

約数和(自身を含む): 46908792

約数和(自身を除く): 15946906

約数列:

[1, 2, 109, 218, 1303, 2606, 11881, 23762, 142027, 284054, 15480943, 30961886]

約数ペア:

[(1, 30961886), (2, 15480943), (109, 284054), (218, 142027), (1303, 23762), (2606, 11881)]