1226772180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{9479}}^1$

素因数の和:10213

約数の個数: 72

約数和(自身を含む): 3726777600

約数和(自身を除く): 2500005420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 719, 1438, 2157, 2876, 3595, 4314, 6471, 7190, 8628, 9479, 10785, 12942, 14380, 18958, 21570, 25884, 28437, 32355, 37916, 43140, 47395, 56874, 64710, 85311, 94790, 113748, 129420, 142185, 170622, 189580, 284370, 341244, 426555, 568740, 853110, 1706220, 6815401, 13630802, 20446203, 27261604, 34077005, 40892406, 61338609, 68154010, 81784812, 102231015, 122677218, 136308020, 204462030, 245354436, 306693045, 408924060, 613386090, 1226772180]

約数ペア:

[(1, 1226772180), (2, 613386090), (3, 408924060), (4, 306693045), (5, 245354436), (6, 204462030), (9, 136308020), (10, 122677218), (12, 102231015), (15, 81784812), (18, 68154010), (20, 61338609), (30, 40892406), (36, 34077005), (45, 27261604), (60, 20446203), (90, 13630802), (180, 6815401), (719, 1706220), (1438, 853110), (2157, 568740), (2876, 426555), (3595, 341244), (4314, 284370), (6471, 189580), (7190, 170622), (8628, 142185), (9479, 129420), (10785, 113748), (12942, 94790), (14380, 85311), (18958, 64710), (21570, 56874), (25884, 47395), (28437, 43140), (32355, 37916)]