85548780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{475271}}^1$

素因数の和:475286

約数の個数: 36

約数和(自身を含む): 259498512

約数和(自身を除く): 173949732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 475271, 950542, 1425813, 1901084, 2376355, 2851626, 4277439, 4752710, 5703252, 7129065, 8554878, 9505420, 14258130, 17109756, 21387195, 28516260, 42774390, 85548780]

約数ペア:

[(1, 85548780), (2, 42774390), (3, 28516260), (4, 21387195), (5, 17109756), (6, 14258130), (9, 9505420), (10, 8554878), (12, 7129065), (15, 5703252), (18, 4752710), (20, 4277439), (30, 2851626), (36, 2376355), (45, 1901084), (60, 1425813), (90, 950542), (180, 475271)]