54394020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{302189}}^1$

素因数の和:302204

約数の個数: 36

約数和(自身を含む): 164995740

約数和(自身を除く): 110601720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 302189, 604378, 906567, 1208756, 1510945, 1813134, 2719701, 3021890, 3626268, 4532835, 5439402, 6043780, 9065670, 10878804, 13598505, 18131340, 27197010, 54394020]

約数ペア:

[(1, 54394020), (2, 27197010), (3, 18131340), (4, 13598505), (5, 10878804), (6, 9065670), (9, 6043780), (10, 5439402), (12, 4532835), (15, 3626268), (18, 3021890), (20, 2719701), (30, 1813134), (36, 1510945), (45, 1208756), (60, 906567), (90, 604378), (180, 302189)]