19617702990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{653923433}}^1$

素因数の和:653923443

約数の個数: 16

約数和(自身を含む): 47082487248

約数和(自身を除く): 27464784258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 653923433, 1307846866, 1961770299, 3269617165, 3923540598, 6539234330, 9808851495, 19617702990]

約数ペア:

[(1, 19617702990), (2, 9808851495), (3, 6539234330), (5, 3923540598), (6, 3269617165), (10, 1961770299), (15, 1307846866), (30, 653923433)]