89814780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45361}}^1$

素因数の和:45387

約数の個数: 72

約数和(自身を含む): 297211824

約数和(自身を除く): 207397044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 45361, 90722, 136083, 181444, 226805, 272166, 408249, 453610, 498971, 544332, 680415, 816498, 907220, 997942, 1360830, 1496913, 1632996, 1995884, 2041245, 2494855, 2721660, 2993826, 4082490, 4490739, 4989710, 5987652, 7484565, 8164980, 8981478, 9979420, 14969130, 17962956, 22453695, 29938260, 44907390, 89814780]

約数ペア:

[(1, 89814780), (2, 44907390), (3, 29938260), (4, 22453695), (5, 17962956), (6, 14969130), (9, 9979420), (10, 8981478), (11, 8164980), (12, 7484565), (15, 5987652), (18, 4989710), (20, 4490739), (22, 4082490), (30, 2993826), (33, 2721660), (36, 2494855), (44, 2041245), (45, 1995884), (55, 1632996), (60, 1496913), (66, 1360830), (90, 997942), (99, 907220), (110, 816498), (132, 680415), (165, 544332), (180, 498971), (198, 453610), (220, 408249), (330, 272166), (396, 226805), (495, 181444), (660, 136083), (990, 90722), (1980, 45361)]