30831868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2411}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 56730240

約数和(自身を除く): 25898372

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 2411, 3197, 4822, 6394, 9644, 12788, 55453, 110906, 221812, 335129, 670258, 1340516, 7707967, 15415934, 30831868]

約数ペア:

[(1, 30831868), (2, 15415934), (4, 7707967), (23, 1340516), (46, 670258), (92, 335129), (139, 221812), (278, 110906), (556, 55453), (2411, 12788), (3197, 9644), (4822, 6394)]