11812140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 36167040

約数和(自身を除く): 24354900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 479, 548, 685, 822, 958, 1233, 1370, 1437, 1644, 1916, 2055, 2395, 2466, 2740, 2874, 4110, 4311, 4790, 4932, 5748, 6165, 7185, 8220, 8622, 9580, 12330, 14370, 17244, 21555, 24660, 28740, 43110, 65623, 86220, 131246, 196869, 262492, 328115, 393738, 590607, 656230, 787476, 984345, 1181214, 1312460, 1968690, 2362428, 2953035, 3937380, 5906070, 11812140]

約数ペア:

[(1, 11812140), (2, 5906070), (3, 3937380), (4, 2953035), (5, 2362428), (6, 1968690), (9, 1312460), (10, 1181214), (12, 984345), (15, 787476), (18, 656230), (20, 590607), (30, 393738), (36, 328115), (45, 262492), (60, 196869), (90, 131246), (137, 86220), (180, 65623), (274, 43110), (411, 28740), (479, 24660), (548, 21555), (685, 17244), (822, 14370), (958, 12330), (1233, 9580), (1370, 8622), (1437, 8220), (1644, 7185), (1916, 6165), (2055, 5748), (2395, 4932), (2466, 4790), (2740, 4311), (2874, 4110)]