126988740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{705493}}^1$

素因数の和:705508

約数の個数: 36

約数和(自身を含む): 385199724

約数和(自身を除く): 258210984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 705493, 1410986, 2116479, 2821972, 3527465, 4232958, 6349437, 7054930, 8465916, 10582395, 12698874, 14109860, 21164790, 25397748, 31747185, 42329580, 63494370, 126988740]

約数ペア:

[(1, 126988740), (2, 63494370), (3, 42329580), (4, 31747185), (5, 25397748), (6, 21164790), (9, 14109860), (10, 12698874), (12, 10582395), (15, 8465916), (18, 7054930), (20, 6349437), (30, 4232958), (36, 3527465), (45, 2821972), (60, 2116479), (90, 1410986), (180, 705493)]