21273060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{354551}}^1$

素因数の和:354563

約数の個数: 24

約数和(自身を含む): 59564736

約数和(自身を除く): 38291676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 354551, 709102, 1063653, 1418204, 1772755, 2127306, 3545510, 4254612, 5318265, 7091020, 10636530, 21273060]

約数ペア:

[(1, 21273060), (2, 10636530), (3, 7091020), (4, 5318265), (5, 4254612), (6, 3545510), (10, 2127306), (12, 1772755), (15, 1418204), (20, 1063653), (30, 709102), (60, 354551)]