81669060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4583}}^1$

素因数の和:4615

約数の個数: 120

約数和(自身を含む): 279550656

約数和(自身を除く): 197881596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 4583, 5940, 8910, 9166, 13749, 17820, 18332, 22915, 27498, 41247, 45830, 50413, 54996, 68745, 82494, 91660, 100826, 123741, 137490, 151239, 164988, 201652, 206235, 247482, 252065, 274980, 302478, 371223, 412470, 453717, 494964, 504130, 604956, 618705, 742446, 756195, 824940, 907434, 1008260, 1237410, 1361151, 1484892, 1512390, 1814868, 1856115, 2268585, 2474820, 2722302, 3024780, 3712230, 4083453, 4537170, 5444604, 6805755, 7424460, 8166906, 9074340, 13611510, 16333812, 20417265, 27223020, 40834530, 81669060]

約数ペア:

[(1, 81669060), (2, 40834530), (3, 27223020), (4, 20417265), (5, 16333812), (6, 13611510), (9, 9074340), (10, 8166906), (11, 7424460), (12, 6805755), (15, 5444604), (18, 4537170), (20, 4083453), (22, 3712230), (27, 3024780), (30, 2722302), (33, 2474820), (36, 2268585), (44, 1856115), (45, 1814868), (54, 1512390), (55, 1484892), (60, 1361151), (66, 1237410), (81, 1008260), (90, 907434), (99, 824940), (108, 756195), (110, 742446), (132, 618705), (135, 604956), (162, 504130), (165, 494964), (180, 453717), (198, 412470), (220, 371223), (270, 302478), (297, 274980), (324, 252065), (330, 247482), (396, 206235), (405, 201652), (495, 164988), (540, 151239), (594, 137490), (660, 123741), (810, 100826), (891, 91660), (990, 82494), (1188, 68745), (1485, 54996), (1620, 50413), (1782, 45830), (1980, 41247), (2970, 27498), (3564, 22915), (4455, 18332), (4583, 17820), (5940, 13749), (8910, 9166)]