30525020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80329}}^1$

素因数の和:80357

約数の個数: 24

約数和(自身を含む): 67477200

約数和(自身を除く): 36952180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 80329, 160658, 321316, 401645, 803290, 1526251, 1606580, 3052502, 6105004, 7631255, 15262510, 30525020]

約数ペア:

[(1, 30525020), (2, 15262510), (4, 7631255), (5, 6105004), (10, 3052502), (19, 1606580), (20, 1526251), (38, 803290), (76, 401645), (95, 321316), (190, 160658), (380, 80329)]