257649930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{954259}}^1$

素因数の和:954275

約数の個数: 32

約数和(自身を含む): 687067200

約数和(自身を除く): 429417270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 954259, 1908518, 2862777, 4771295, 5725554, 8588331, 9542590, 14313885, 17176662, 25764993, 28627770, 42941655, 51529986, 85883310, 128824965, 257649930]

約数ペア:

[(1, 257649930), (2, 128824965), (3, 85883310), (5, 51529986), (6, 42941655), (9, 28627770), (10, 25764993), (15, 17176662), (18, 14313885), (27, 9542590), (30, 8588331), (45, 5725554), (54, 4771295), (90, 2862777), (135, 1908518), (270, 954259)]