30019690

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{27541}}^1$

素因数の和:27657

約数の個数: 16

約数和(自身を含む): 54533160

約数和(自身を除く): 24513470

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 27541, 55082, 137705, 275410, 3001969, 6003938, 15009845, 30019690]

約数ペア:

[(1, 30019690), (2, 15009845), (5, 6003938), (10, 3001969), (109, 275410), (218, 137705), (545, 55082), (1090, 27541)]