809220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13487}}^1$

素因数の和:13499

約数の個数: 24

約数和(自身を含む): 2265984

約数和(自身を除く): 1456764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13487, 26974, 40461, 53948, 67435, 80922, 134870, 161844, 202305, 269740, 404610, 809220]

約数ペア:

[(1, 809220), (2, 404610), (3, 269740), (4, 202305), (5, 161844), (6, 134870), (10, 80922), (12, 67435), (15, 53948), (20, 40461), (30, 26974), (60, 13487)]