222447810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{570379}}^1$

素因数の和:570402

約数の個数: 32

約数和(自身を含む): 574943040

約数和(自身を除く): 352495230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 570379, 1140758, 1711137, 2851895, 3422274, 5703790, 7414927, 8555685, 14829854, 17111370, 22244781, 37074635, 44489562, 74149270, 111223905, 222447810]

約数ペア:

[(1, 222447810), (2, 111223905), (3, 74149270), (5, 44489562), (6, 37074635), (10, 22244781), (13, 17111370), (15, 14829854), (26, 8555685), (30, 7414927), (39, 5703790), (65, 3422274), (78, 2851895), (130, 1711137), (195, 1140758), (390, 570379)]