206252820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1145849}}^1$

素因数の和:1145864

約数の個数: 36

約数和(自身を含む): 625634100

約数和(自身を除く): 419381280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1145849, 2291698, 3437547, 4583396, 5729245, 6875094, 10312641, 11458490, 13750188, 17187735, 20625282, 22916980, 34375470, 41250564, 51563205, 68750940, 103126410, 206252820]

約数ペア:

[(1, 206252820), (2, 103126410), (3, 68750940), (4, 51563205), (5, 41250564), (6, 34375470), (9, 22916980), (10, 20625282), (12, 17187735), (15, 13750188), (18, 11458490), (20, 10312641), (30, 6875094), (36, 5729245), (45, 4583396), (60, 3437547), (90, 2291698), (180, 1145849)]