30108080

素因数分解:

$2^4\times 5^1\times {\mathrm{376351}}^1$

素因数の和:376364

約数の個数: 20

約数和(自身を含む): 70001472

約数和(自身を除く): 39893392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 376351, 752702, 1505404, 1881755, 3010808, 3763510, 6021616, 7527020, 15054040, 30108080]

約数ペア:

[(1, 30108080), (2, 15054040), (4, 7527020), (5, 6021616), (8, 3763510), (10, 3010808), (16, 1881755), (20, 1505404), (40, 752702), (80, 376351)]