6578940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 20160000

約数和(自身を除く): 13581060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 199, 228, 285, 290, 348, 380, 398, 435, 551, 570, 580, 597, 796, 870, 995, 1102, 1140, 1194, 1653, 1740, 1990, 2204, 2388, 2755, 2985, 3306, 3781, 3980, 5510, 5771, 5970, 6612, 7562, 8265, 11020, 11343, 11542, 11940, 15124, 16530, 17313, 18905, 22686, 23084, 28855, 33060, 34626, 37810, 45372, 56715, 57710, 69252, 75620, 86565, 109649, 113430, 115420, 173130, 219298, 226860, 328947, 346260, 438596, 548245, 657894, 1096490, 1315788, 1644735, 2192980, 3289470, 6578940]

約数ペア:

[(1, 6578940), (2, 3289470), (3, 2192980), (4, 1644735), (5, 1315788), (6, 1096490), (10, 657894), (12, 548245), (15, 438596), (19, 346260), (20, 328947), (29, 226860), (30, 219298), (38, 173130), (57, 115420), (58, 113430), (60, 109649), (76, 86565), (87, 75620), (95, 69252), (114, 57710), (116, 56715), (145, 45372), (174, 37810), (190, 34626), (199, 33060), (228, 28855), (285, 23084), (290, 22686), (348, 18905), (380, 17313), (398, 16530), (435, 15124), (551, 11940), (570, 11542), (580, 11343), (597, 11020), (796, 8265), (870, 7562), (995, 6612), (1102, 5970), (1140, 5771), (1194, 5510), (1653, 3980), (1740, 3781), (1990, 3306), (2204, 2985), (2388, 2755)]