30770974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 51287040

約数和(自身を除く): 20516066

約数列:

[1, 2, 13, 26, 71, 79, 142, 158, 211, 422, 923, 1027, 1846, 2054, 2743, 5486, 5609, 11218, 14981, 16669, 29962, 33338, 72917, 145834, 194753, 216697, 389506, 433394, 1183499, 2366998, 15385487, 30770974]

約数ペア:

[(1, 30770974), (2, 15385487), (13, 2366998), (26, 1183499), (71, 433394), (79, 389506), (142, 216697), (158, 194753), (211, 145834), (422, 72917), (923, 33338), (1027, 29962), (1846, 16669), (2054, 14981), (2743, 11218), (5486, 5609)]