47748780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{265271}}^1$

素因数の和:265286

約数の個数: 36

約数和(自身を含む): 144838512

約数和(自身を除く): 97089732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 265271, 530542, 795813, 1061084, 1326355, 1591626, 2387439, 2652710, 3183252, 3979065, 4774878, 5305420, 7958130, 9549756, 11937195, 15916260, 23874390, 47748780]

約数ペア:

[(1, 47748780), (2, 23874390), (3, 15916260), (4, 11937195), (5, 9549756), (6, 7958130), (9, 5305420), (10, 4774878), (12, 3979065), (15, 3183252), (18, 2652710), (20, 2387439), (30, 1591626), (36, 1326355), (45, 1061084), (60, 795813), (90, 530542), (180, 265271)]