289982220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439367}}^1$

素因数の和:439390

約数の個数: 48

約数和(自身を含む): 885765888

約数和(自身を除く): 595783668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 439367, 878734, 1318101, 1757468, 2196835, 2636202, 4393670, 4833037, 5272404, 6590505, 8787340, 9666074, 13181010, 14499111, 19332148, 24165185, 26362020, 28998222, 48330370, 57996444, 72495555, 96660740, 144991110, 289982220]

約数ペア:

[(1, 289982220), (2, 144991110), (3, 96660740), (4, 72495555), (5, 57996444), (6, 48330370), (10, 28998222), (11, 26362020), (12, 24165185), (15, 19332148), (20, 14499111), (22, 13181010), (30, 9666074), (33, 8787340), (44, 6590505), (55, 5272404), (60, 4833037), (66, 4393670), (110, 2636202), (132, 2196835), (165, 1757468), (220, 1318101), (330, 878734), (660, 439367)]