15340740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{255679}}^1$

素因数の和:255691

約数の個数: 24

約数和(自身を含む): 42954240

約数和(自身を除く): 27613500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 255679, 511358, 767037, 1022716, 1278395, 1534074, 2556790, 3068148, 3835185, 5113580, 7670370, 15340740]

約数ペア:

[(1, 15340740), (2, 7670370), (3, 5113580), (4, 3835185), (5, 3068148), (6, 2556790), (10, 1534074), (12, 1278395), (15, 1022716), (20, 767037), (30, 511358), (60, 255679)]