12982740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{216379}}^1$

素因数の和:216391

約数の個数: 24

約数和(自身を含む): 36351840

約数和(自身を除く): 23369100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 216379, 432758, 649137, 865516, 1081895, 1298274, 2163790, 2596548, 3245685, 4327580, 6491370, 12982740]

約数ペア:

[(1, 12982740), (2, 6491370), (3, 4327580), (4, 3245685), (5, 2596548), (6, 2163790), (10, 1298274), (12, 1081895), (15, 865516), (20, 649137), (30, 432758), (60, 216379)]