12420216

素因数分解:

$2^3\times 3^5\times {\mathrm{6389}}^1$

素因数の和:6410

約数の個数: 48

約数和(自身を含む): 34889400

約数和(自身を除く): 22469184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 6389, 12778, 19167, 25556, 38334, 51112, 57501, 76668, 115002, 153336, 172503, 230004, 345006, 460008, 517509, 690012, 1035018, 1380024, 1552527, 2070036, 3105054, 4140072, 6210108, 12420216]

約数ペア:

[(1, 12420216), (2, 6210108), (3, 4140072), (4, 3105054), (6, 2070036), (8, 1552527), (9, 1380024), (12, 1035018), (18, 690012), (24, 517509), (27, 460008), (36, 345006), (54, 230004), (72, 172503), (81, 153336), (108, 115002), (162, 76668), (216, 57501), (243, 51112), (324, 38334), (486, 25556), (648, 19167), (972, 12778), (1944, 6389)]