30895905

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{23143}}^1$

素因数の和:23240

約数の個数: 16

約数和(自身を含む): 49991040

約数和(自身を除く): 19095135

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 23143, 69429, 115715, 347145, 2059727, 6179181, 10298635, 30895905]

約数ペア:

[(1, 30895905), (3, 10298635), (5, 6179181), (15, 2059727), (89, 347145), (267, 115715), (445, 69429), (1335, 23143)]