30702945080

素因数分解:

$2^3\times 5^1\times {\mathrm{767573627}}^1$

素因数の和:767573638

約数の個数: 16

約数和(自身を含む): 69081626520

約数和(自身を除く): 38378681440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 767573627, 1535147254, 3070294508, 3837868135, 6140589016, 7675736270, 15351472540, 30702945080]

約数ペア:

[(1, 30702945080), (2, 15351472540), (4, 7675736270), (5, 6140589016), (8, 3837868135), (10, 3070294508), (20, 1535147254), (40, 767573627)]