30138537

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 47609856

約数和(自身を除く): 17471319

約数列:

[1, 3, 11, 13, 33, 39, 143, 163, 429, 431, 489, 1293, 1793, 2119, 4741, 5379, 5603, 6357, 14223, 16809, 23309, 61633, 69927, 70253, 184899, 210759, 772783, 913289, 2318349, 2739867, 10046179, 30138537]

約数ペア:

[(1, 30138537), (3, 10046179), (11, 2739867), (13, 2318349), (33, 913289), (39, 772783), (143, 210759), (163, 184899), (429, 70253), (431, 69927), (489, 61633), (1293, 23309), (1793, 16809), (2119, 14223), (4741, 6357), (5379, 5603)]