15498660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2663}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 43860096

約数和(自身を除く): 28361436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2663, 2910, 5326, 5820, 7989, 10652, 13315, 15978, 26630, 31956, 39945, 53260, 79890, 159780, 258311, 516622, 774933, 1033244, 1291555, 1549866, 2583110, 3099732, 3874665, 5166220, 7749330, 15498660]

約数ペア:

[(1, 15498660), (2, 7749330), (3, 5166220), (4, 3874665), (5, 3099732), (6, 2583110), (10, 1549866), (12, 1291555), (15, 1033244), (20, 774933), (30, 516622), (60, 258311), (97, 159780), (194, 79890), (291, 53260), (388, 39945), (485, 31956), (582, 26630), (970, 15978), (1164, 13315), (1455, 10652), (1940, 7989), (2663, 5820), (2910, 5326)]