339966220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67187}}^1$

素因数の和:67230

約数の個数: 48

約数和(自身を含む): 812706048

約数和(自身を除く): 472739828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 67187, 134374, 268748, 335935, 671870, 739057, 1343740, 1478114, 1545301, 2956228, 3090602, 3695285, 6181204, 7390570, 7726505, 14781140, 15453010, 16998311, 30906020, 33996622, 67993244, 84991555, 169983110, 339966220]

約数ペア:

[(1, 339966220), (2, 169983110), (4, 84991555), (5, 67993244), (10, 33996622), (11, 30906020), (20, 16998311), (22, 15453010), (23, 14781140), (44, 7726505), (46, 7390570), (55, 6181204), (92, 3695285), (110, 3090602), (115, 2956228), (220, 1545301), (230, 1478114), (253, 1343740), (460, 739057), (506, 671870), (1012, 335935), (1265, 268748), (2530, 134374), (5060, 67187)]