164392860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2739881}}^1$

素因数の和:2739893

約数の個数: 24

約数和(自身を含む): 460300176

約数和(自身を除く): 295907316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2739881, 5479762, 8219643, 10959524, 13699405, 16439286, 27398810, 32878572, 41098215, 54797620, 82196430, 164392860]

約数ペア:

[(1, 164392860), (2, 82196430), (3, 54797620), (4, 41098215), (5, 32878572), (6, 27398810), (10, 16439286), (12, 13699405), (15, 10959524), (20, 8219643), (30, 5479762), (60, 2739881)]