287152860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4785881}}^1$

素因数の和:4785893

約数の個数: 24

約数和(自身を含む): 804028176

約数和(自身を除く): 516875316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4785881, 9571762, 14357643, 19143524, 23929405, 28715286, 47858810, 57430572, 71788215, 95717620, 143576430, 287152860]

約数ペア:

[(1, 287152860), (2, 143576430), (3, 95717620), (4, 71788215), (5, 57430572), (6, 47858810), (10, 28715286), (12, 23929405), (15, 19143524), (20, 14357643), (30, 9571762), (60, 4785881)]