74969220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1249487}}^1$

素因数の和:1249499

約数の個数: 24

約数和(自身を含む): 209913984

約数和(自身を除く): 134944764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1249487, 2498974, 3748461, 4997948, 6247435, 7496922, 12494870, 14993844, 18742305, 24989740, 37484610, 74969220]

約数ペア:

[(1, 74969220), (2, 37484610), (3, 24989740), (4, 18742305), (5, 14993844), (6, 12494870), (10, 7496922), (12, 6247435), (15, 4997948), (20, 3748461), (30, 2498974), (60, 1249487)]