40639260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{677321}}^1$

素因数の和:677333

約数の個数: 24

約数和(自身を含む): 113790096

約数和(自身を除く): 73150836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677321, 1354642, 2031963, 2709284, 3386605, 4063926, 6773210, 8127852, 10159815, 13546420, 20319630, 40639260]

約数ペア:

[(1, 40639260), (2, 20319630), (3, 13546420), (4, 10159815), (5, 8127852), (6, 6773210), (10, 4063926), (12, 3386605), (15, 2709284), (20, 2031963), (30, 1354642), (60, 677321)]