990725940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5504033}}^1$

素因数の和:5504048

約数の個数: 36

約数和(自身を含む): 3005202564

約数和(自身を除く): 2014476624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5504033, 11008066, 16512099, 22016132, 27520165, 33024198, 49536297, 55040330, 66048396, 82560495, 99072594, 110080660, 165120990, 198145188, 247681485, 330241980, 495362970, 990725940]

約数ペア:

[(1, 990725940), (2, 495362970), (3, 330241980), (4, 247681485), (5, 198145188), (6, 165120990), (9, 110080660), (10, 99072594), (12, 82560495), (15, 66048396), (18, 55040330), (20, 49536297), (30, 33024198), (36, 27520165), (45, 22016132), (60, 16512099), (90, 11008066), (180, 5504033)]