21522330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239137}}^1$

素因数の和:239150

約数の個数: 24

約数和(自身を含む): 55958292

約数和(自身を除く): 34435962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239137, 478274, 717411, 1195685, 1434822, 2152233, 2391370, 3587055, 4304466, 7174110, 10761165, 21522330]

約数ペア:

[(1, 21522330), (2, 10761165), (3, 7174110), (5, 4304466), (6, 3587055), (9, 2391370), (10, 2152233), (15, 1434822), (18, 1195685), (30, 717411), (45, 478274), (90, 239137)]