20190270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9479}}^1$

素因数の和:9560

約数の個数: 32

約数和(自身を含む): 49144320

約数和(自身を除く): 28954050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9479, 18958, 28437, 47395, 56874, 94790, 142185, 284370, 673009, 1346018, 2019027, 3365045, 4038054, 6730090, 10095135, 20190270]

約数ペア:

[(1, 20190270), (2, 10095135), (3, 6730090), (5, 4038054), (6, 3365045), (10, 2019027), (15, 1346018), (30, 673009), (71, 284370), (142, 142185), (213, 94790), (355, 56874), (426, 47395), (710, 28437), (1065, 18958), (2130, 9479)]