255206220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4253437}}^1$

素因数の和:4253449

約数の個数: 24

約数和(自身を含む): 714577584

約数和(自身を除く): 459371364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4253437, 8506874, 12760311, 17013748, 21267185, 25520622, 42534370, 51041244, 63801555, 85068740, 127603110, 255206220]

約数ペア:

[(1, 255206220), (2, 127603110), (3, 85068740), (4, 63801555), (5, 51041244), (6, 42534370), (10, 25520622), (12, 21267185), (15, 17013748), (20, 12760311), (30, 8506874), (60, 4253437)]