9998760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 30340800

約数和(自身を除く): 20342040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 859, 970, 1164, 1455, 1718, 1940, 2328, 2577, 2910, 3436, 3880, 4295, 5154, 5820, 6872, 8590, 10308, 11640, 12885, 17180, 20616, 25770, 34360, 51540, 83323, 103080, 166646, 249969, 333292, 416615, 499938, 666584, 833230, 999876, 1249845, 1666460, 1999752, 2499690, 3332920, 4999380, 9998760]

約数ペア:

[(1, 9998760), (2, 4999380), (3, 3332920), (4, 2499690), (5, 1999752), (6, 1666460), (8, 1249845), (10, 999876), (12, 833230), (15, 666584), (20, 499938), (24, 416615), (30, 333292), (40, 249969), (60, 166646), (97, 103080), (120, 83323), (194, 51540), (291, 34360), (388, 25770), (485, 20616), (582, 17180), (776, 12885), (859, 11640), (970, 10308), (1164, 8590), (1455, 6872), (1718, 5820), (1940, 5154), (2328, 4295), (2577, 3880), (2910, 3436)]