30120080

素因数分解:

$2^4\times 5^1\times {\mathrm{376501}}^1$

素因数の和:376514

約数の個数: 20

約数和(自身を含む): 70029372

約数和(自身を除く): 39909292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 376501, 753002, 1506004, 1882505, 3012008, 3765010, 6024016, 7530020, 15060040, 30120080]

約数ペア:

[(1, 30120080), (2, 15060040), (4, 7530020), (5, 6024016), (8, 3765010), (10, 3012008), (16, 1882505), (20, 1506004), (40, 753002), (80, 376501)]