38238660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{212437}}^1$

素因数の和:212452

約数の個数: 36

約数和(自身を含む): 115991148

約数和(自身を除く): 77752488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 212437, 424874, 637311, 849748, 1062185, 1274622, 1911933, 2124370, 2549244, 3186555, 3823866, 4248740, 6373110, 7647732, 9559665, 12746220, 19119330, 38238660]

約数ペア:

[(1, 38238660), (2, 19119330), (3, 12746220), (4, 9559665), (5, 7647732), (6, 6373110), (9, 4248740), (10, 3823866), (12, 3186555), (15, 2549244), (18, 2124370), (20, 1911933), (30, 1274622), (36, 1062185), (45, 849748), (60, 637311), (90, 424874), (180, 212437)]