81029670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2700989}}^1$

素因数の和:2700999

約数の個数: 16

約数和(自身を含む): 194471280

約数和(自身を除く): 113441610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2700989, 5401978, 8102967, 13504945, 16205934, 27009890, 40514835, 81029670]

約数ペア:

[(1, 81029670), (2, 40514835), (3, 27009890), (5, 16205934), (6, 13504945), (10, 8102967), (15, 5401978), (30, 2700989)]