40736940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{678949}}^1$

素因数の和:678961

約数の個数: 24

約数和(自身を含む): 114063600

約数和(自身を除く): 73326660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 678949, 1357898, 2036847, 2715796, 3394745, 4073694, 6789490, 8147388, 10184235, 13578980, 20368470, 40736940]

約数ペア:

[(1, 40736940), (2, 20368470), (3, 13578980), (4, 10184235), (5, 8147388), (6, 6789490), (10, 4073694), (12, 3394745), (15, 2715796), (20, 2036847), (30, 1357898), (60, 678949)]