40228740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223493}}^1$

素因数の和:223508

約数の個数: 36

約数和(自身を含む): 122027724

約数和(自身を除く): 81798984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223493, 446986, 670479, 893972, 1117465, 1340958, 2011437, 2234930, 2681916, 3352395, 4022874, 4469860, 6704790, 8045748, 10057185, 13409580, 20114370, 40228740]

約数ペア:

[(1, 40228740), (2, 20114370), (3, 13409580), (4, 10057185), (5, 8045748), (6, 6704790), (9, 4469860), (10, 4022874), (12, 3352395), (15, 2681916), (18, 2234930), (20, 2011437), (30, 1340958), (36, 1117465), (45, 893972), (60, 670479), (90, 446986), (180, 223493)]