85887180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1901}}^1$

素因数の和:2167

約数の個数: 72

約数和(自身を含む): 261699984

約数和(自身を除く): 175812804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 1901, 2259, 2510, 3012, 3765, 3802, 4518, 5020, 5703, 7530, 7604, 9036, 9505, 11295, 11406, 15060, 17109, 19010, 22590, 22812, 28515, 34218, 38020, 45180, 57030, 68436, 85545, 114060, 171090, 342180, 477151, 954302, 1431453, 1908604, 2385755, 2862906, 4294359, 4771510, 5725812, 7157265, 8588718, 9543020, 14314530, 17177436, 21471795, 28629060, 42943590, 85887180]

約数ペア:

[(1, 85887180), (2, 42943590), (3, 28629060), (4, 21471795), (5, 17177436), (6, 14314530), (9, 9543020), (10, 8588718), (12, 7157265), (15, 5725812), (18, 4771510), (20, 4294359), (30, 2862906), (36, 2385755), (45, 1908604), (60, 1431453), (90, 954302), (180, 477151), (251, 342180), (502, 171090), (753, 114060), (1004, 85545), (1255, 68436), (1506, 57030), (1901, 45180), (2259, 38020), (2510, 34218), (3012, 28515), (3765, 22812), (3802, 22590), (4518, 19010), (5020, 17109), (5703, 15060), (7530, 11406), (7604, 11295), (9036, 9505)]