161128860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2685481}}^1$

素因数の和:2685493

約数の個数: 24

約数和(自身を含む): 451160976

約数和(自身を除く): 290032116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2685481, 5370962, 8056443, 10741924, 13427405, 16112886, 26854810, 32225772, 40282215, 53709620, 80564430, 161128860]

約数ペア:

[(1, 161128860), (2, 80564430), (3, 53709620), (4, 40282215), (5, 32225772), (6, 26854810), (10, 16112886), (12, 13427405), (15, 10741924), (20, 8056443), (30, 5370962), (60, 2685481)]