77265420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1287757}}^1$

素因数の和:1287769

約数の個数: 24

約数和(自身を含む): 216343344

約数和(自身を除く): 139077924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1287757, 2575514, 3863271, 5151028, 6438785, 7726542, 12877570, 15453084, 19316355, 25755140, 38632710, 77265420]

約数ペア:

[(1, 77265420), (2, 38632710), (3, 25755140), (4, 19316355), (5, 15453084), (6, 12877570), (10, 7726542), (12, 6438785), (15, 5151028), (20, 3863271), (30, 2575514), (60, 1287757)]