30759982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{22921}}^1$

素因数の和:22995

約数の個数: 16

約数和(自身を含む): 51161904

約数和(自身を除く): 20401922

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 22921, 45842, 252131, 504262, 1398181, 2796362, 15379991, 30759982]

約数ペア:

[(1, 30759982), (2, 15379991), (11, 2796362), (22, 1398181), (61, 504262), (122, 252131), (671, 45842), (1342, 22921)]