27786390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{929}}^1\times {\mathrm{997}}^1$

素因数の和:1936

約数の個数: 32

約数和(自身を含む): 66826080

約数和(自身を除く): 39039690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 929, 997, 1858, 1994, 2787, 2991, 4645, 4985, 5574, 5982, 9290, 9970, 13935, 14955, 27870, 29910, 926213, 1852426, 2778639, 4631065, 5557278, 9262130, 13893195, 27786390]

約数ペア:

[(1, 27786390), (2, 13893195), (3, 9262130), (5, 5557278), (6, 4631065), (10, 2778639), (15, 1852426), (30, 926213), (929, 29910), (997, 27870), (1858, 14955), (1994, 13935), (2787, 9970), (2991, 9290), (4645, 5982), (4985, 5574)]