21960810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{244009}}^1$

素因数の和:244022

約数の個数: 24

約数和(自身を含む): 57098340

約数和(自身を除く): 35137530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 244009, 488018, 732027, 1220045, 1464054, 2196081, 2440090, 3660135, 4392162, 7320270, 10980405, 21960810]

約数ペア:

[(1, 21960810), (2, 10980405), (3, 7320270), (5, 4392162), (6, 3660135), (9, 2440090), (10, 2196081), (15, 1464054), (18, 1220045), (30, 732027), (45, 488018), (90, 244009)]