55683540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28123}}^1$

素因数の和:28149

約数の個数: 72

約数和(自身を含む): 184268448

約数和(自身を除く): 128584908

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, 28123, 56246, 84369, 112492, 140615, 168738, 253107, 281230, 309353, 337476, 421845, 506214, 562460, 618706, 843690, 928059, 1012428, 1237412, 1265535, 1546765, 1687380, 1856118, 2531070, 2784177, 3093530, 3712236, 4640295, 5062140, 5568354, 6187060, 9280590, 11136708, 13920885, 18561180, 27841770, 55683540]

約数ペア:

[(1, 55683540), (2, 27841770), (3, 18561180), (4, 13920885), (5, 11136708), (6, 9280590), (9, 6187060), (10, 5568354), (11, 5062140), (12, 4640295), (15, 3712236), (18, 3093530), (20, 2784177), (22, 2531070), (30, 1856118), (33, 1687380), (36, 1546765), (44, 1265535), (45, 1237412), (55, 1012428), (60, 928059), (66, 843690), (90, 618706), (99, 562460), (110, 506214), (132, 421845), (165, 337476), (180, 309353), (198, 281230), (220, 253107), (330, 168738), (396, 140615), (495, 112492), (660, 84369), (990, 56246), (1980, 28123)]