270330280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{614387}}^1$

素因数の和:614409

約数の個数: 32

約数和(自身を含む): 663539040

約数和(自身を除く): 393208760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 614387, 1228774, 2457548, 3071935, 4915096, 6143870, 6758257, 12287740, 13516514, 24575480, 27033028, 33791285, 54066056, 67582570, 135165140, 270330280]

約数ペア:

[(1, 270330280), (2, 135165140), (4, 67582570), (5, 54066056), (8, 33791285), (10, 27033028), (11, 24575480), (20, 13516514), (22, 12287740), (40, 6758257), (44, 6143870), (55, 4915096), (88, 3071935), (110, 2457548), (220, 1228774), (440, 614387)]