21589110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239879}}^1$

素因数の和:239892

約数の個数: 24

約数和(自身を含む): 56131920

約数和(自身を除く): 34542810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239879, 479758, 719637, 1199395, 1439274, 2158911, 2398790, 3598185, 4317822, 7196370, 10794555, 21589110]

約数ペア:

[(1, 21589110), (2, 10794555), (3, 7196370), (5, 4317822), (6, 3598185), (9, 2398790), (10, 2158911), (15, 1439274), (18, 1199395), (30, 719637), (45, 479758), (90, 239879)]