120745980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{670811}}^1$

素因数の和:670826

約数の個数: 36

約数和(自身を含む): 366263352

約数和(自身を除く): 245517372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 670811, 1341622, 2012433, 2683244, 3354055, 4024866, 6037299, 6708110, 8049732, 10062165, 12074598, 13416220, 20124330, 24149196, 30186495, 40248660, 60372990, 120745980]

約数ペア:

[(1, 120745980), (2, 60372990), (3, 40248660), (4, 30186495), (5, 24149196), (6, 20124330), (9, 13416220), (10, 12074598), (12, 10062165), (15, 8049732), (18, 6708110), (20, 6037299), (30, 4024866), (36, 3354055), (45, 2683244), (60, 2012433), (90, 1341622), (180, 670811)]