30285405

素因数分解:

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

素因数の和:9561

約数の個数: 24

約数和(自身を含む): 53239680

約数和(自身を除く): 22954275

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 9479, 28437, 47395, 85311, 142185, 426555, 673009, 2019027, 3365045, 6057081, 10095135, 30285405]

約数ペア:

[(1, 30285405), (3, 10095135), (5, 6057081), (9, 3365045), (15, 2019027), (45, 673009), (71, 426555), (213, 142185), (355, 85311), (639, 47395), (1065, 28437), (3195, 9479)]