122839020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{682439}}^1$

素因数の和:682454

約数の個数: 36

約数和(自身を含む): 372612240

約数和(自身を除く): 249773220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 682439, 1364878, 2047317, 2729756, 3412195, 4094634, 6141951, 6824390, 8189268, 10236585, 12283902, 13648780, 20473170, 24567804, 30709755, 40946340, 61419510, 122839020]

約数ペア:

[(1, 122839020), (2, 61419510), (3, 40946340), (4, 30709755), (5, 24567804), (6, 20473170), (9, 13648780), (10, 12283902), (12, 10236585), (15, 8189268), (18, 6824390), (20, 6141951), (30, 4094634), (36, 3412195), (45, 2729756), (60, 2047317), (90, 1364878), (180, 682439)]