2986740

素因数分解:

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

素因数の和:5549

約数の個数: 48

約数和(自身を含む): 9293760

約数和(自身を除く): 6307020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 5531, 11062, 16593, 22124, 27655, 33186, 49779, 55310, 66372, 82965, 99558, 110620, 149337, 165930, 199116, 248895, 298674, 331860, 497790, 597348, 746685, 995580, 1493370, 2986740]

約数ペア:

[(1, 2986740), (2, 1493370), (3, 995580), (4, 746685), (5, 597348), (6, 497790), (9, 331860), (10, 298674), (12, 248895), (15, 199116), (18, 165930), (20, 149337), (27, 110620), (30, 99558), (36, 82965), (45, 66372), (54, 55310), (60, 49779), (90, 33186), (108, 27655), (135, 22124), (180, 16593), (270, 11062), (540, 5531)]