30120040

素因数分解:

$2^3\times 5^1\times {\mathrm{753001}}^1$

素因数の和:753012

約数の個数: 16

約数和(自身を含む): 67770180

約数和(自身を除く): 37650140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 753001, 1506002, 3012004, 3765005, 6024008, 7530010, 15060020, 30120040]

約数ペア:

[(1, 30120040), (2, 15060020), (4, 7530010), (5, 6024008), (8, 3765005), (10, 3012004), (20, 1506002), (40, 753001)]