51257490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{11467}}^1$

素因数の和:11626

約数の個数: 32

約数和(自身を含む): 123854400

約数和(自身を除く): 72596910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 11467, 22934, 34401, 57335, 68802, 114670, 172005, 344010, 1708583, 3417166, 5125749, 8542915, 10251498, 17085830, 25628745, 51257490]

約数ペア:

[(1, 51257490), (2, 25628745), (3, 17085830), (5, 10251498), (6, 8542915), (10, 5125749), (15, 3417166), (30, 1708583), (149, 344010), (298, 172005), (447, 114670), (745, 68802), (894, 57335), (1490, 34401), (2235, 22934), (4470, 11467)]