13116780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{72871}}^1$

素因数の和:72886

約数の個数: 36

約数和(自身を含む): 39788112

約数和(自身を除く): 26671332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 72871, 145742, 218613, 291484, 364355, 437226, 655839, 728710, 874452, 1093065, 1311678, 1457420, 2186130, 2623356, 3279195, 4372260, 6558390, 13116780]

約数ペア:

[(1, 13116780), (2, 6558390), (3, 4372260), (4, 3279195), (5, 2623356), (6, 2186130), (9, 1457420), (10, 1311678), (12, 1093065), (15, 874452), (18, 728710), (20, 655839), (30, 437226), (36, 364355), (45, 291484), (60, 218613), (90, 145742), (180, 72871)]