21810330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80779}}^1$

素因数の和:80795

約数の個数: 32

約数和(自身を含む): 58161600

約数和(自身を除く): 36351270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80779, 161558, 242337, 403895, 484674, 727011, 807790, 1211685, 1454022, 2181033, 2423370, 3635055, 4362066, 7270110, 10905165, 21810330]

約数ペア:

[(1, 21810330), (2, 10905165), (3, 7270110), (5, 4362066), (6, 3635055), (9, 2423370), (10, 2181033), (15, 1454022), (18, 1211685), (27, 807790), (30, 727011), (45, 484674), (54, 403895), (90, 242337), (135, 161558), (270, 80779)]