189942660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2203}}^1$

素因数の和:2697

約数の個数: 72

約数和(自身を含む): 577624320

約数和(自身を除く): 387681660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1437, 1916, 2203, 2395, 2874, 4311, 4406, 4790, 5748, 6609, 7185, 8622, 8812, 9580, 11015, 13218, 14370, 17244, 19827, 21555, 22030, 26436, 28740, 33045, 39654, 43110, 44060, 66090, 79308, 86220, 99135, 132180, 198270, 396540, 1055237, 2110474, 3165711, 4220948, 5276185, 6331422, 9497133, 10552370, 12662844, 15828555, 18994266, 21104740, 31657110, 37988532, 47485665, 63314220, 94971330, 189942660]

約数ペア:

[(1, 189942660), (2, 94971330), (3, 63314220), (4, 47485665), (5, 37988532), (6, 31657110), (9, 21104740), (10, 18994266), (12, 15828555), (15, 12662844), (18, 10552370), (20, 9497133), (30, 6331422), (36, 5276185), (45, 4220948), (60, 3165711), (90, 2110474), (180, 1055237), (479, 396540), (958, 198270), (1437, 132180), (1916, 99135), (2203, 86220), (2395, 79308), (2874, 66090), (4311, 44060), (4406, 43110), (4790, 39654), (5748, 33045), (6609, 28740), (7185, 26436), (8622, 22030), (8812, 21555), (9580, 19827), (11015, 17244), (13218, 14370)]