26880660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5531}}^1$

素因数の和:5555

約数の個数: 72

約数和(自身を含む): 84573216

約数和(自身を除く): 57692556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5531, 11062, 16593, 22124, 27655, 33186, 49779, 55310, 66372, 82965, 99558, 110620, 149337, 165930, 199116, 248895, 298674, 331860, 448011, 497790, 597348, 746685, 896022, 995580, 1344033, 1493370, 1792044, 2240055, 2688066, 2986740, 4480110, 5376132, 6720165, 8960220, 13440330, 26880660]

約数ペア:

[(1, 26880660), (2, 13440330), (3, 8960220), (4, 6720165), (5, 5376132), (6, 4480110), (9, 2986740), (10, 2688066), (12, 2240055), (15, 1792044), (18, 1493370), (20, 1344033), (27, 995580), (30, 896022), (36, 746685), (45, 597348), (54, 497790), (60, 448011), (81, 331860), (90, 298674), (108, 248895), (135, 199116), (162, 165930), (180, 149337), (243, 110620), (270, 99558), (324, 82965), (405, 66372), (486, 55310), (540, 49779), (810, 33186), (972, 27655), (1215, 22124), (1620, 16593), (2430, 11062), (4860, 5531)]