40048740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{222493}}^1$

素因数の和:222508

約数の個数: 36

約数和(自身を含む): 121481724

約数和(自身を除く): 81432984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 222493, 444986, 667479, 889972, 1112465, 1334958, 2002437, 2224930, 2669916, 3337395, 4004874, 4449860, 6674790, 8009748, 10012185, 13349580, 20024370, 40048740]

約数ペア:

[(1, 40048740), (2, 20024370), (3, 13349580), (4, 10012185), (5, 8009748), (6, 6674790), (9, 4449860), (10, 4004874), (12, 3337395), (15, 2669916), (18, 2224930), (20, 2002437), (30, 1334958), (36, 1112465), (45, 889972), (60, 667479), (90, 444986), (180, 222493)]