51069780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283721}}^1$

素因数の和:283736

約数の個数: 36

約数和(自身を含む): 154912212

約数和(自身を除く): 103842432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283721, 567442, 851163, 1134884, 1418605, 1702326, 2553489, 2837210, 3404652, 4255815, 5106978, 5674420, 8511630, 10213956, 12767445, 17023260, 25534890, 51069780]

約数ペア:

[(1, 51069780), (2, 25534890), (3, 17023260), (4, 12767445), (5, 10213956), (6, 8511630), (9, 5674420), (10, 5106978), (12, 4255815), (15, 3404652), (18, 2837210), (20, 2553489), (30, 1702326), (36, 1418605), (45, 1134884), (60, 851163), (90, 567442), (180, 283721)]