66422220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5563}}^1$

素因数の和:5774

約数の個数: 48

約数和(自身を含む): 186950400

約数和(自身を除く): 120528180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5563, 5970, 11126, 11940, 16689, 22252, 27815, 33378, 55630, 66756, 83445, 111260, 166890, 333780, 1107037, 2214074, 3321111, 4428148, 5535185, 6642222, 11070370, 13284444, 16605555, 22140740, 33211110, 66422220]

約数ペア:

[(1, 66422220), (2, 33211110), (3, 22140740), (4, 16605555), (5, 13284444), (6, 11070370), (10, 6642222), (12, 5535185), (15, 4428148), (20, 3321111), (30, 2214074), (60, 1107037), (199, 333780), (398, 166890), (597, 111260), (796, 83445), (995, 66756), (1194, 55630), (1990, 33378), (2388, 27815), (2985, 22252), (3980, 16689), (5563, 11940), (5970, 11126)]