30809235

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15679}}^1$

素因数の和:15818

約数の個数: 16

約数和(自身を含む): 49674240

約数和(自身を除く): 18865005

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 15679, 47037, 78395, 235185, 2053949, 6161847, 10269745, 30809235]

約数ペア:

[(1, 30809235), (3, 10269745), (5, 6161847), (15, 2053949), (131, 235185), (393, 78395), (655, 47037), (1965, 15679)]