12681390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2837}}^1$

素因数の和:2996

約数の個数: 32

約数和(自身を含む): 30650400

約数和(自身を除く): 17969010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 2837, 4470, 5674, 8511, 14185, 17022, 28370, 42555, 85110, 422713, 845426, 1268139, 2113565, 2536278, 4227130, 6340695, 12681390]

約数ペア:

[(1, 12681390), (2, 6340695), (3, 4227130), (5, 2536278), (6, 2113565), (10, 1268139), (15, 845426), (30, 422713), (149, 85110), (298, 42555), (447, 28370), (745, 17022), (894, 14185), (1490, 8511), (2235, 5674), (2837, 4470)]