40821870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1360729}}^1$

素因数の和:1360739

約数の個数: 16

約数和(自身を含む): 97972560

約数和(自身を除く): 57150690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1360729, 2721458, 4082187, 6803645, 8164374, 13607290, 20410935, 40821870]

約数ペア:

[(1, 40821870), (2, 20410935), (3, 13607290), (5, 8164374), (6, 6803645), (10, 4082187), (15, 2721458), (30, 1360729)]