30252080

素因数分解:

$2^4\times 5^1\times {\mathrm{378151}}^1$

素因数の和:378164

約数の個数: 20

約数和(自身を含む): 70336272

約数和(自身を除く): 40084192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 378151, 756302, 1512604, 1890755, 3025208, 3781510, 6050416, 7563020, 15126040, 30252080]

約数ペア:

[(1, 30252080), (2, 15126040), (4, 7563020), (5, 6050416), (8, 3781510), (10, 3025208), (16, 1890755), (20, 1512604), (40, 756302), (80, 378151)]