30248080

素因数分解:

$2^4\times 5^1\times {\mathrm{378101}}^1$

素因数の和:378114

約数の個数: 20

約数和(自身を含む): 70326972

約数和(自身を除く): 40078892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 378101, 756202, 1512404, 1890505, 3024808, 3781010, 6049616, 7562020, 15124040, 30248080]

約数ペア:

[(1, 30248080), (2, 15124040), (4, 7562020), (5, 6049616), (8, 3781010), (10, 3024808), (16, 1890505), (20, 1512404), (40, 756202), (80, 378101)]