21960270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{244003}}^1$

素因数の和:244016

約数の個数: 24

約数和(自身を含む): 57096936

約数和(自身を除く): 35136666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 244003, 488006, 732009, 1220015, 1464018, 2196027, 2440030, 3660045, 4392054, 7320090, 10980135, 21960270]

約数ペア:

[(1, 21960270), (2, 10980135), (3, 7320090), (5, 4392054), (6, 3660045), (9, 2440030), (10, 2196027), (15, 1464018), (18, 1220015), (30, 732009), (45, 488006), (90, 244003)]