31781370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1069}}^1$

素因数の和:2070

約数の個数: 32

約数和(自身を含む): 76423680

約数和(自身を除く): 44642310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 991, 1069, 1982, 2138, 2973, 3207, 4955, 5345, 5946, 6414, 9910, 10690, 14865, 16035, 29730, 32070, 1059379, 2118758, 3178137, 5296895, 6356274, 10593790, 15890685, 31781370]

約数ペア:

[(1, 31781370), (2, 15890685), (3, 10593790), (5, 6356274), (6, 5296895), (10, 3178137), (15, 2118758), (30, 1059379), (991, 32070), (1069, 29730), (1982, 16035), (2138, 14865), (2973, 10690), (3207, 9910), (4955, 6414), (5345, 5946)]