311612740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29453}}^1$

素因数の和:29508

約数の個数: 36

約数和(自身を含む): 684098604

約数和(自身を除く): 372485864

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 29453, 58906, 117812, 147265, 294530, 589060, 677419, 1354838, 2709676, 3387095, 6774190, 13548380, 15580637, 31161274, 62322548, 77903185, 155806370, 311612740]

約数ペア:

[(1, 311612740), (2, 155806370), (4, 77903185), (5, 62322548), (10, 31161274), (20, 15580637), (23, 13548380), (46, 6774190), (92, 3387095), (115, 2709676), (230, 1354838), (460, 677419), (529, 589060), (1058, 294530), (2116, 147265), (2645, 117812), (5290, 58906), (10580, 29453)]