21319110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{236879}}^1$

素因数の和:236892

約数の個数: 24

約数和(自身を含む): 55429920

約数和(自身を除く): 34110810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 236879, 473758, 710637, 1184395, 1421274, 2131911, 2368790, 3553185, 4263822, 7106370, 10659555, 21319110]

約数ペア:

[(1, 21319110), (2, 10659555), (3, 7106370), (5, 4263822), (6, 3553185), (9, 2368790), (10, 2131911), (15, 1421274), (18, 1184395), (30, 710637), (45, 473758), (90, 236879)]