30648080

素因数分解:

$2^4\times 5^1\times {\mathrm{383101}}^1$

素因数の和:383114

約数の個数: 20

約数和(自身を含む): 71256972

約数和(自身を除く): 40608892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383101, 766202, 1532404, 1915505, 3064808, 3831010, 6129616, 7662020, 15324040, 30648080]

約数ペア:

[(1, 30648080), (2, 15324040), (4, 7662020), (5, 6129616), (8, 3831010), (10, 3064808), (16, 1915505), (20, 1532404), (40, 766202), (80, 383101)]