77960940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1299349}}^1$

素因数の和:1299361

約数の個数: 24

約数和(自身を含む): 218290800

約数和(自身を除く): 140329860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1299349, 2598698, 3898047, 5197396, 6496745, 7796094, 12993490, 15592188, 19490235, 25986980, 38980470, 77960940]

約数ペア:

[(1, 77960940), (2, 38980470), (3, 25986980), (4, 19490235), (5, 15592188), (6, 12993490), (10, 7796094), (12, 6496745), (15, 5197396), (20, 3898047), (30, 2598698), (60, 1299349)]