21330990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{237011}}^1$

素因数の和:237024

約数の個数: 24

約数和(自身を含む): 55460808

約数和(自身を除く): 34129818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 237011, 474022, 711033, 1185055, 1422066, 2133099, 2370110, 3555165, 4266198, 7110330, 10665495, 21330990]

約数ペア:

[(1, 21330990), (2, 10665495), (3, 7110330), (5, 4266198), (6, 3555165), (9, 2370110), (10, 2133099), (15, 1422066), (18, 1185055), (30, 711033), (45, 474022), (90, 237011)]