30281145

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28433}}^1$

素因数の和:28512

約数の個数: 16

約数和(自身を含む): 49133952

約数和(自身を除く): 18852807

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 28433, 85299, 142165, 426495, 2018743, 6056229, 10093715, 30281145]

約数ペア:

[(1, 30281145), (3, 10093715), (5, 6056229), (15, 2018743), (71, 426495), (213, 142165), (355, 85299), (1065, 28433)]