80230590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81041}}^1$

素因数の和:81065

約数の個数: 48

約数和(自身を含む): 227565936

約数和(自身を除く): 147335346

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, 81041, 162082, 243123, 405205, 486246, 729369, 810410, 891451, 1215615, 1458738, 1782902, 2431230, 2674353, 3646845, 4457255, 5348706, 7293690, 8023059, 8914510, 13371765, 16046118, 26743530, 40115295, 80230590]

約数ペア:

[(1, 80230590), (2, 40115295), (3, 26743530), (5, 16046118), (6, 13371765), (9, 8914510), (10, 8023059), (11, 7293690), (15, 5348706), (18, 4457255), (22, 3646845), (30, 2674353), (33, 2431230), (45, 1782902), (55, 1458738), (66, 1215615), (90, 891451), (99, 810410), (110, 729369), (165, 486246), (198, 405205), (330, 243123), (495, 162082), (990, 81041)]