74931540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1248859}}^1$

素因数の和:1248871

約数の個数: 24

約数和(自身を含む): 209808480

約数和(自身を除く): 134876940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1248859, 2497718, 3746577, 4995436, 6244295, 7493154, 12488590, 14986308, 18732885, 24977180, 37465770, 74931540]

約数ペア:

[(1, 74931540), (2, 37465770), (3, 24977180), (4, 18732885), (5, 14986308), (6, 12488590), (10, 7493154), (12, 6244295), (15, 4995436), (20, 3746577), (30, 2497718), (60, 1248859)]