172880220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2881337}}^1$

素因数の和:2881349

約数の個数: 24

約数和(自身を含む): 484064784

約数和(自身を除く): 311184564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2881337, 5762674, 8644011, 11525348, 14406685, 17288022, 28813370, 34576044, 43220055, 57626740, 86440110, 172880220]

約数ペア:

[(1, 172880220), (2, 86440110), (3, 57626740), (4, 43220055), (5, 34576044), (6, 28813370), (10, 17288022), (12, 14406685), (15, 11525348), (20, 8644011), (30, 5762674), (60, 2881337)]