255561570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258143}}^1$

素因数の和:258167

約数の個数: 48

約数和(自身を含む): 724868352

約数和(自身を除く): 469306782

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 258143, 516286, 774429, 1290715, 1548858, 2323287, 2581430, 2839573, 3872145, 4646574, 5679146, 7744290, 8518719, 11616435, 14197865, 17037438, 23232870, 25556157, 28395730, 42593595, 51112314, 85187190, 127780785, 255561570]

約数ペア:

[(1, 255561570), (2, 127780785), (3, 85187190), (5, 51112314), (6, 42593595), (9, 28395730), (10, 25556157), (11, 23232870), (15, 17037438), (18, 14197865), (22, 11616435), (30, 8518719), (33, 7744290), (45, 5679146), (55, 4646574), (66, 3872145), (90, 2839573), (99, 2581430), (110, 2323287), (165, 1548858), (198, 1290715), (330, 774429), (495, 516286), (990, 258143)]