203102820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1128349}}^1$

素因数の和:1128364

約数の個数: 36

約数和(自身を含む): 616079100

約数和(自身を除く): 412976280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1128349, 2256698, 3385047, 4513396, 5641745, 6770094, 10155141, 11283490, 13540188, 16925235, 20310282, 22566980, 33850470, 40620564, 50775705, 67700940, 101551410, 203102820]

約数ペア:

[(1, 203102820), (2, 101551410), (3, 67700940), (4, 50775705), (5, 40620564), (6, 33850470), (9, 22566980), (10, 20310282), (12, 16925235), (15, 13540188), (18, 11283490), (20, 10155141), (30, 6770094), (36, 5641745), (45, 4513396), (60, 3385047), (90, 2256698), (180, 1128349)]