945388620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{477469}}^1$

素因数の和:477495

約数の個数: 72

約数和(自身を含む): 3128383440

約数和(自身を除く): 2182994820

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, 477469, 954938, 1432407, 1909876, 2387345, 2864814, 4297221, 4774690, 5252159, 5729628, 7162035, 8594442, 9549380, 10504318, 14324070, 15756477, 17188884, 21008636, 21486105, 26260795, 28648140, 31512954, 42972210, 47269431, 52521590, 63025908, 78782385, 85944420, 94538862, 105043180, 157564770, 189077724, 236347155, 315129540, 472694310, 945388620]

約数ペア:

[(1, 945388620), (2, 472694310), (3, 315129540), (4, 236347155), (5, 189077724), (6, 157564770), (9, 105043180), (10, 94538862), (11, 85944420), (12, 78782385), (15, 63025908), (18, 52521590), (20, 47269431), (22, 42972210), (30, 31512954), (33, 28648140), (36, 26260795), (44, 21486105), (45, 21008636), (55, 17188884), (60, 15756477), (66, 14324070), (90, 10504318), (99, 9549380), (110, 8594442), (132, 7162035), (165, 5729628), (180, 5252159), (198, 4774690), (220, 4297221), (330, 2864814), (396, 2387345), (495, 1909876), (660, 1432407), (990, 954938), (1980, 477469)]