15029990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21169}}^1$

素因数の和:21247

約数の個数: 16

約数和(自身を含む): 27436320

約数和(自身を除く): 12406330

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 21169, 42338, 105845, 211690, 1502999, 3005998, 7514995, 15029990]

約数ペア:

[(1, 15029990), (2, 7514995), (5, 3005998), (10, 1502999), (71, 211690), (142, 105845), (355, 42338), (710, 21169)]