1081505390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{15450077}}^1$

素因数の和:15450091

約数の個数: 16

約数和(自身を含む): 2224811232

約数和(自身を除く): 1143305842

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 15450077, 30900154, 77250385, 108150539, 154500770, 216301078, 540752695, 1081505390]

約数ペア:

[(1, 1081505390), (2, 540752695), (5, 216301078), (7, 154500770), (10, 108150539), (14, 77250385), (35, 30900154), (70, 15450077)]