205740270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{762001}}^1$

素因数の和:762017

約数の個数: 32

約数和(自身を含む): 548641440

約数和(自身を除く): 342901170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 762001, 1524002, 2286003, 3810005, 4572006, 6858009, 7620010, 11430015, 13716018, 20574027, 22860030, 34290045, 41148054, 68580090, 102870135, 205740270]

約数ペア:

[(1, 205740270), (2, 102870135), (3, 68580090), (5, 41148054), (6, 34290045), (9, 22860030), (10, 20574027), (15, 13716018), (18, 11430015), (27, 7620010), (30, 6858009), (45, 4572006), (54, 3810005), (90, 2286003), (135, 1524002), (270, 762001)]