68581270

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{54001}}^1$

素因数の和:54135

約数の個数: 16

約数和(自身を含む): 124420608

約数和(自身を除く): 55839338

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 54001, 108002, 270005, 540010, 6858127, 13716254, 34290635, 68581270]

約数ペア:

[(1, 68581270), (2, 34290635), (5, 13716254), (10, 6858127), (127, 540010), (254, 270005), (635, 108002), (1270, 54001)]