30314680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68897}}^1$

素因数の和:68919

約数の個数: 32

約数和(自身を含む): 74409840

約数和(自身を除く): 44095160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68897, 137794, 275588, 344485, 551176, 688970, 757867, 1377940, 1515734, 2755880, 3031468, 3789335, 6062936, 7578670, 15157340, 30314680]

約数ペア:

[(1, 30314680), (2, 15157340), (4, 7578670), (5, 6062936), (8, 3789335), (10, 3031468), (11, 2755880), (20, 1515734), (22, 1377940), (40, 757867), (44, 688970), (55, 551176), (88, 344485), (110, 275588), (220, 137794), (440, 68897)]