123377490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1370861}}^1$

素因数の和:1370874

約数の個数: 24

約数和(自身を含む): 320781708

約数和(自身を除く): 197404218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1370861, 2741722, 4112583, 6854305, 8225166, 12337749, 13708610, 20562915, 24675498, 41125830, 61688745, 123377490]

約数ペア:

[(1, 123377490), (2, 61688745), (3, 41125830), (5, 24675498), (6, 20562915), (9, 13708610), (10, 12337749), (15, 8225166), (18, 6854305), (30, 4112583), (45, 2741722), (90, 1370861)]