21123330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{704111}}^1$

素因数の和:704121

約数の個数: 16

約数和(自身を含む): 50696064

約数和(自身を除く): 29572734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 704111, 1408222, 2112333, 3520555, 4224666, 7041110, 10561665, 21123330]

約数ペア:

[(1, 21123330), (2, 10561665), (3, 7041110), (5, 4224666), (6, 3520555), (10, 2112333), (15, 1408222), (30, 704111)]