81551370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6779}}^1$

素因数の和:7190

約数の個数: 32

約数和(自身を含む): 196240320

約数和(自身を除く): 114688950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2406, 4010, 6015, 6779, 12030, 13558, 20337, 33895, 40674, 67790, 101685, 203370, 2718379, 5436758, 8155137, 13591895, 16310274, 27183790, 40775685, 81551370]

約数ペア:

[(1, 81551370), (2, 40775685), (3, 27183790), (5, 16310274), (6, 13591895), (10, 8155137), (15, 5436758), (30, 2718379), (401, 203370), (802, 101685), (1203, 67790), (2005, 40674), (2406, 33895), (4010, 20337), (6015, 13558), (6779, 12030)]