255690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{947}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 682560

約数和(自身を除く): 426870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 947, 1894, 2841, 4735, 5682, 8523, 9470, 14205, 17046, 25569, 28410, 42615, 51138, 85230, 127845, 255690]

約数ペア:

[(1, 255690), (2, 127845), (3, 85230), (5, 51138), (6, 42615), (9, 28410), (10, 25569), (15, 17046), (18, 14205), (27, 9470), (30, 8523), (45, 5682), (54, 4735), (90, 2841), (135, 1894), (270, 947)]