21046590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{233851}}^1$

素因数の和:233864

約数の個数: 24

約数和(自身を含む): 54721368

約数和(自身を除く): 33674778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 233851, 467702, 701553, 1169255, 1403106, 2104659, 2338510, 3507765, 4209318, 7015530, 10523295, 21046590]

約数ペア:

[(1, 21046590), (2, 10523295), (3, 7015530), (5, 4209318), (6, 3507765), (9, 2338510), (10, 2104659), (15, 1403106), (18, 1169255), (30, 701553), (45, 467702), (90, 233851)]