11456820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{63649}}^1$

素因数の和:63664

約数の個数: 36

約数和(自身を含む): 34752900

約数和(自身を除く): 23296080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 63649, 127298, 190947, 254596, 318245, 381894, 572841, 636490, 763788, 954735, 1145682, 1272980, 1909470, 2291364, 2864205, 3818940, 5728410, 11456820]

約数ペア:

[(1, 11456820), (2, 5728410), (3, 3818940), (4, 2864205), (5, 2291364), (6, 1909470), (9, 1272980), (10, 1145682), (12, 954735), (15, 763788), (18, 636490), (20, 572841), (30, 381894), (36, 318245), (45, 254596), (60, 190947), (90, 127298), (180, 63649)]