17399940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{289999}}^1$

素因数の和:290011

約数の個数: 24

約数和(自身を含む): 48720000

約数和(自身を除く): 31320060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 289999, 579998, 869997, 1159996, 1449995, 1739994, 2899990, 3479988, 4349985, 5799980, 8699970, 17399940]

約数ペア:

[(1, 17399940), (2, 8699970), (3, 5799980), (4, 4349985), (5, 3479988), (6, 2899990), (10, 1739994), (12, 1449995), (15, 1159996), (20, 869997), (30, 579998), (60, 289999)]