21122070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{704069}}^1$

素因数の和:704079

約数の個数: 16

約数和(自身を含む): 50693040

約数和(自身を除く): 29570970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 704069, 1408138, 2112207, 3520345, 4224414, 7040690, 10561035, 21122070]

約数ペア:

[(1, 21122070), (2, 10561035), (3, 7040690), (5, 4224414), (6, 3520345), (10, 2112207), (15, 1408138), (30, 704069)]