42405780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{706763}}^1$

素因数の和:706775

約数の個数: 24

約数和(自身を含む): 118736352

約数和(自身を除く): 76330572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 706763, 1413526, 2120289, 2827052, 3533815, 4240578, 7067630, 8481156, 10601445, 14135260, 21202890, 42405780]

約数ペア:

[(1, 42405780), (2, 21202890), (3, 14135260), (4, 10601445), (5, 8481156), (6, 7067630), (10, 4240578), (12, 3533815), (15, 2827052), (20, 2120289), (30, 1413526), (60, 706763)]