278315270

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{270209}}^1$

素因数の和:270319

約数の個数: 16

約数和(自身を含む): 505833120

約数和(自身を除く): 227517850

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 270209, 540418, 1351045, 2702090, 27831527, 55663054, 139157635, 278315270]

約数ペア:

[(1, 278315270), (2, 139157635), (5, 55663054), (10, 27831527), (103, 2702090), (206, 1351045), (515, 540418), (1030, 270209)]