21075510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702517}}^1$

素因数の和:702527

約数の個数: 16

約数和(自身を含む): 50581296

約数和(自身を除く): 29505786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702517, 1405034, 2107551, 3512585, 4215102, 7025170, 10537755, 21075510]

約数ペア:

[(1, 21075510), (2, 10537755), (3, 7025170), (5, 4215102), (6, 3512585), (10, 2107551), (15, 1405034), (30, 702517)]