9986220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{18493}}^1$

素因数の和:18511

約数の個数: 48

約数和(自身を含む): 31069920

約数和(自身を除く): 21083700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 18493, 36986, 55479, 73972, 92465, 110958, 166437, 184930, 221916, 277395, 332874, 369860, 499311, 554790, 665748, 832185, 998622, 1109580, 1664370, 1997244, 2496555, 3328740, 4993110, 9986220]

約数ペア:

[(1, 9986220), (2, 4993110), (3, 3328740), (4, 2496555), (5, 1997244), (6, 1664370), (9, 1109580), (10, 998622), (12, 832185), (15, 665748), (18, 554790), (20, 499311), (27, 369860), (30, 332874), (36, 277395), (45, 221916), (54, 184930), (60, 166437), (90, 110958), (108, 92465), (135, 73972), (180, 55479), (270, 36986), (540, 18493)]