51606540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{286703}}^1$

素因数の和:286718

約数の個数: 36

約数和(自身を含む): 156540384

約数和(自身を除く): 104933844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 286703, 573406, 860109, 1146812, 1433515, 1720218, 2580327, 2867030, 3440436, 4300545, 5160654, 5734060, 8601090, 10321308, 12901635, 17202180, 25803270, 51606540]

約数ペア:

[(1, 51606540), (2, 25803270), (3, 17202180), (4, 12901635), (5, 10321308), (6, 8601090), (9, 5734060), (10, 5160654), (12, 4300545), (15, 3440436), (18, 2867030), (20, 2580327), (30, 1720218), (36, 1433515), (45, 1146812), (60, 860109), (90, 573406), (180, 286703)]