82166220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1613}}^1$

素因数の和:1911

約数の個数: 72

約数和(自身を含む): 250273296

約数和(自身を除く): 168107076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1613, 1698, 2547, 2830, 3226, 3396, 4245, 4839, 5094, 5660, 6452, 8065, 8490, 9678, 10188, 12735, 14517, 16130, 16980, 19356, 24195, 25470, 29034, 32260, 48390, 50940, 58068, 72585, 96780, 145170, 290340, 456479, 912958, 1369437, 1825916, 2282395, 2738874, 4108311, 4564790, 5477748, 6847185, 8216622, 9129580, 13694370, 16433244, 20541555, 27388740, 41083110, 82166220]

約数ペア:

[(1, 82166220), (2, 41083110), (3, 27388740), (4, 20541555), (5, 16433244), (6, 13694370), (9, 9129580), (10, 8216622), (12, 6847185), (15, 5477748), (18, 4564790), (20, 4108311), (30, 2738874), (36, 2282395), (45, 1825916), (60, 1369437), (90, 912958), (180, 456479), (283, 290340), (566, 145170), (849, 96780), (1132, 72585), (1415, 58068), (1613, 50940), (1698, 48390), (2547, 32260), (2830, 29034), (3226, 25470), (3396, 24195), (4245, 19356), (4839, 16980), (5094, 16130), (5660, 14517), (6452, 12735), (8065, 10188), (8490, 9678)]