164415780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{913421}}^1$

素因数の和:913436

約数の個数: 36

約数和(自身を含む): 498728412

約数和(自身を除く): 334312632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 913421, 1826842, 2740263, 3653684, 4567105, 5480526, 8220789, 9134210, 10961052, 13701315, 16441578, 18268420, 27402630, 32883156, 41103945, 54805260, 82207890, 164415780]

約数ペア:

[(1, 164415780), (2, 82207890), (3, 54805260), (4, 41103945), (5, 32883156), (6, 27402630), (9, 18268420), (10, 16441578), (12, 13701315), (15, 10961052), (18, 9134210), (20, 8220789), (30, 5480526), (36, 4567105), (45, 3653684), (60, 2740263), (90, 1826842), (180, 913421)]