15243340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{108881}}^1$

素因数の和:108897

約数の個数: 24

約数和(自身を含む): 36584352

約数和(自身を除く): 21341012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 108881, 217762, 435524, 544405, 762167, 1088810, 1524334, 2177620, 3048668, 3810835, 7621670, 15243340]

約数ペア:

[(1, 15243340), (2, 7621670), (4, 3810835), (5, 3048668), (7, 2177620), (10, 1524334), (14, 1088810), (20, 762167), (28, 544405), (35, 435524), (70, 217762), (140, 108881)]