27906540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{971}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 78382080

約数和(自身を除く): 50475540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 971, 1437, 1916, 1942, 2395, 2874, 2913, 3884, 4790, 4855, 5748, 5826, 7185, 9580, 9710, 11652, 14370, 14565, 19420, 28740, 29130, 58260, 465109, 930218, 1395327, 1860436, 2325545, 2790654, 4651090, 5581308, 6976635, 9302180, 13953270, 27906540]

約数ペア:

[(1, 27906540), (2, 13953270), (3, 9302180), (4, 6976635), (5, 5581308), (6, 4651090), (10, 2790654), (12, 2325545), (15, 1860436), (20, 1395327), (30, 930218), (60, 465109), (479, 58260), (958, 29130), (971, 28740), (1437, 19420), (1916, 14565), (1942, 14370), (2395, 11652), (2874, 9710), (2913, 9580), (3884, 7185), (4790, 5826), (4855, 5748)]