123815610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1375729}}^1$

素因数の和:1375742

約数の個数: 24

約数和(自身を含む): 321920820

約数和(自身を除く): 198105210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1375729, 2751458, 4127187, 6878645, 8254374, 12381561, 13757290, 20635935, 24763122, 41271870, 61907805, 123815610]

約数ペア:

[(1, 123815610), (2, 61907805), (3, 41271870), (5, 24763122), (6, 20635935), (9, 13757290), (10, 12381561), (15, 8254374), (18, 6878645), (30, 4127187), (45, 2751458), (90, 1375729)]