21498060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{358301}}^1$

素因数の和:358313

約数の個数: 24

約数和(自身を含む): 60194736

約数和(自身を除く): 38696676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 358301, 716602, 1074903, 1433204, 1791505, 2149806, 3583010, 4299612, 5374515, 7166020, 10749030, 21498060]

約数ペア:

[(1, 21498060), (2, 10749030), (3, 7166020), (4, 5374515), (5, 4299612), (6, 3583010), (10, 2149806), (12, 1791505), (15, 1433204), (20, 1074903), (30, 716602), (60, 358301)]