51677820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{287099}}^1$

素因数の和:287114

約数の個数: 36

約数和(自身を含む): 156756600

約数和(自身を除く): 105078780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 287099, 574198, 861297, 1148396, 1435495, 1722594, 2583891, 2870990, 3445188, 4306485, 5167782, 5741980, 8612970, 10335564, 12919455, 17225940, 25838910, 51677820]

約数ペア:

[(1, 51677820), (2, 25838910), (3, 17225940), (4, 12919455), (5, 10335564), (6, 8612970), (9, 5741980), (10, 5167782), (12, 4306485), (15, 3445188), (18, 2870990), (20, 2583891), (30, 1722594), (36, 1435495), (45, 1148396), (60, 861297), (90, 574198), (180, 287099)]