40729740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{678829}}^1$

素因数の和:678841

約数の個数: 24

約数和(自身を含む): 114043440

約数和(自身を除く): 73313700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 678829, 1357658, 2036487, 2715316, 3394145, 4072974, 6788290, 8145948, 10182435, 13576580, 20364870, 40729740]

約数ペア:

[(1, 40729740), (2, 20364870), (3, 13576580), (4, 10182435), (5, 8145948), (6, 6788290), (10, 4072974), (12, 3394145), (15, 2715316), (20, 2036487), (30, 1357658), (60, 678829)]