30974978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2621}}^1$

素因数の和:2953

約数の個数: 16

約数和(自身を含む): 49083840

約数和(自身を除く): 18108862

約数列:

[1, 2, 19, 38, 311, 622, 2621, 5242, 5909, 11818, 49799, 99598, 815131, 1630262, 15487489, 30974978]

約数ペア:

[(1, 30974978), (2, 15487489), (19, 1630262), (38, 815131), (311, 99598), (622, 49799), (2621, 11818), (5242, 5909)]