755684820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{381659}}^1$

素因数の和:381685

約数の個数: 72

約数和(自身を含む): 2500636320

約数和(自身を除く): 1744951500

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, 381659, 763318, 1144977, 1526636, 1908295, 2289954, 3434931, 3816590, 4198249, 4579908, 5724885, 6869862, 7633180, 8396498, 11449770, 12594747, 13739724, 16792996, 17174655, 20991245, 22899540, 25189494, 34349310, 37784241, 41982490, 50378988, 62973735, 68698620, 75568482, 83964980, 125947470, 151136964, 188921205, 251894940, 377842410, 755684820]

約数ペア:

[(1, 755684820), (2, 377842410), (3, 251894940), (4, 188921205), (5, 151136964), (6, 125947470), (9, 83964980), (10, 75568482), (11, 68698620), (12, 62973735), (15, 50378988), (18, 41982490), (20, 37784241), (22, 34349310), (30, 25189494), (33, 22899540), (36, 20991245), (44, 17174655), (45, 16792996), (55, 13739724), (60, 12594747), (66, 11449770), (90, 8396498), (99, 7633180), (110, 6869862), (132, 5724885), (165, 4579908), (180, 4198249), (198, 3816590), (220, 3434931), (330, 2289954), (396, 1908295), (495, 1526636), (660, 1144977), (990, 763318), (1980, 381659)]