30771542

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1559}}^1$

素因数の和:1771

約数の個数: 16

約数和(自身を含む): 47174400

約数和(自身を除く): 16402858

約数列:

[1, 2, 71, 139, 142, 278, 1559, 3118, 9869, 19738, 110689, 216701, 221378, 433402, 15385771, 30771542]

約数ペア:

[(1, 30771542), (2, 15385771), (71, 433402), (139, 221378), (142, 216701), (278, 110689), (1559, 19738), (3118, 9869)]