21144030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{704801}}^1$

素因数の和:704811

約数の個数: 16

約数和(自身を含む): 50745744

約数和(自身を除く): 29601714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 704801, 1409602, 2114403, 3524005, 4228806, 7048010, 10572015, 21144030]

約数ペア:

[(1, 21144030), (2, 10572015), (3, 7048010), (5, 4228806), (6, 3524005), (10, 2114403), (15, 1409602), (30, 704801)]