1619821020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{26997017}}^1$

素因数の和:26997029

約数の個数: 24

約数和(自身を含む): 4535499024

約数和(自身を除く): 2915678004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 26997017, 53994034, 80991051, 107988068, 134985085, 161982102, 269970170, 323964204, 404955255, 539940340, 809910510, 1619821020]

約数ペア:

[(1, 1619821020), (2, 809910510), (3, 539940340), (4, 404955255), (5, 323964204), (6, 269970170), (10, 161982102), (12, 134985085), (15, 107988068), (20, 80991051), (30, 53994034), (60, 26997017)]