27996660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{155537}}^1$

素因数の和:155552

約数の個数: 36

約数和(自身を含む): 84923748

約数和(自身を除く): 56927088

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 155537, 311074, 466611, 622148, 777685, 933222, 1399833, 1555370, 1866444, 2333055, 2799666, 3110740, 4666110, 5599332, 6999165, 9332220, 13998330, 27996660]

約数ペア:

[(1, 27996660), (2, 13998330), (3, 9332220), (4, 6999165), (5, 5599332), (6, 4666110), (9, 3110740), (10, 2799666), (12, 2333055), (15, 1866444), (18, 1555370), (20, 1399833), (30, 933222), (36, 777685), (45, 622148), (60, 466611), (90, 311074), (180, 155537)]