40369620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{672827}}^1$

素因数の和:672839

約数の個数: 24

約数和(自身を含む): 113035104

約数和(自身を除く): 72665484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 672827, 1345654, 2018481, 2691308, 3364135, 4036962, 6728270, 8073924, 10092405, 13456540, 20184810, 40369620]

約数ペア:

[(1, 40369620), (2, 20184810), (3, 13456540), (4, 10092405), (5, 8073924), (6, 6728270), (10, 4036962), (12, 3364135), (15, 2691308), (20, 2018481), (30, 1345654), (60, 672827)]