388497124620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{196210669}}^1$

素因数の和:196210695

約数の個数: 72

約数和(自身を含む): 1285572309840

約数和(自身を除く): 897075185220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 196210669, 392421338, 588632007, 784842676, 981053345, 1177264014, 1765896021, 1962106690, 2158317359, 2354528028, 2943160035, 3531792042, 3924213380, 4316634718, 5886320070, 6474952077, 7063584084, 8633269436, 8829480105, 10791586795, 11772640140, 12949904154, 17658960210, 19424856231, 21583173590, 25899808308, 32374760385, 35317920420, 38849712462, 43166347180, 64749520770, 77699424924, 97124281155, 129499041540, 194248562310, 388497124620]

約数ペア:

[(1, 388497124620), (2, 194248562310), (3, 129499041540), (4, 97124281155), (5, 77699424924), (6, 64749520770), (9, 43166347180), (10, 38849712462), (11, 35317920420), (12, 32374760385), (15, 25899808308), (18, 21583173590), (20, 19424856231), (22, 17658960210), (30, 12949904154), (33, 11772640140), (36, 10791586795), (44, 8829480105), (45, 8633269436), (55, 7063584084), (60, 6474952077), (66, 5886320070), (90, 4316634718), (99, 3924213380), (110, 3531792042), (132, 2943160035), (165, 2354528028), (180, 2158317359), (198, 1962106690), (220, 1765896021), (330, 1177264014), (396, 981053345), (495, 784842676), (660, 588632007), (990, 392421338), (1980, 196210669)]