121428420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1487}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 340478208

約数和(自身を除く): 219049788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1361, 1487, 2722, 2974, 4083, 4461, 5444, 5948, 6805, 7435, 8166, 8922, 13610, 14870, 16332, 17844, 20415, 22305, 27220, 29740, 40830, 44610, 81660, 89220, 2023807, 4047614, 6071421, 8095228, 10119035, 12142842, 20238070, 24285684, 30357105, 40476140, 60714210, 121428420]

約数ペア:

[(1, 121428420), (2, 60714210), (3, 40476140), (4, 30357105), (5, 24285684), (6, 20238070), (10, 12142842), (12, 10119035), (15, 8095228), (20, 6071421), (30, 4047614), (60, 2023807), (1361, 89220), (1487, 81660), (2722, 44610), (2974, 40830), (4083, 29740), (4461, 27220), (5444, 22305), (5948, 20415), (6805, 17844), (7435, 16332), (8166, 14870), (8922, 13610)]