121266540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{937}}^1$

素因数の和:1671

約数の個数: 72

約数和(自身を含む): 368746560

約数和(自身を除く): 247480020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 719, 937, 1438, 1874, 2157, 2811, 2876, 3595, 3748, 4314, 4685, 5622, 6471, 7190, 8433, 8628, 9370, 10785, 11244, 12942, 14055, 14380, 16866, 18740, 21570, 25884, 28110, 32355, 33732, 42165, 43140, 56220, 64710, 84330, 129420, 168660, 673703, 1347406, 2021109, 2694812, 3368515, 4042218, 6063327, 6737030, 8084436, 10105545, 12126654, 13474060, 20211090, 24253308, 30316635, 40422180, 60633270, 121266540]

約数ペア:

[(1, 121266540), (2, 60633270), (3, 40422180), (4, 30316635), (5, 24253308), (6, 20211090), (9, 13474060), (10, 12126654), (12, 10105545), (15, 8084436), (18, 6737030), (20, 6063327), (30, 4042218), (36, 3368515), (45, 2694812), (60, 2021109), (90, 1347406), (180, 673703), (719, 168660), (937, 129420), (1438, 84330), (1874, 64710), (2157, 56220), (2811, 43140), (2876, 42165), (3595, 33732), (3748, 32355), (4314, 28110), (4685, 25884), (5622, 21570), (6471, 18740), (7190, 16866), (8433, 14380), (8628, 14055), (9370, 12942), (10785, 11244)]