77419740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1290329}}^1$

素因数の和:1290341

約数の個数: 24

約数和(自身を含む): 216775440

約数和(自身を除く): 139355700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1290329, 2580658, 3870987, 5161316, 6451645, 7741974, 12903290, 15483948, 19354935, 25806580, 38709870, 77419740]

約数ペア:

[(1, 77419740), (2, 38709870), (3, 25806580), (4, 19354935), (5, 15483948), (6, 12903290), (10, 7741974), (12, 6451645), (15, 5161316), (20, 3870987), (30, 2580658), (60, 1290329)]