30891650

素因数分解:

$2^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{1949}}^1$

素因数の和:2278

約数の個数: 24

約数和(自身を含む): 57669300

約数和(自身を除く): 26777650

約数列:

[1, 2, 5, 10, 25, 50, 317, 634, 1585, 1949, 3170, 3898, 7925, 9745, 15850, 19490, 48725, 97450, 617833, 1235666, 3089165, 6178330, 15445825, 30891650]

約数ペア:

[(1, 30891650), (2, 15445825), (5, 6178330), (10, 3089165), (25, 1235666), (50, 617833), (317, 97450), (634, 48725), (1585, 19490), (1949, 15850), (3170, 9745), (3898, 7925)]