2255580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{4177}}^1$

素因数の和:4195

約数の個数: 48

約数和(自身を含む): 7019040

約数和(自身を除く): 4763460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 4177, 8354, 12531, 16708, 20885, 25062, 37593, 41770, 50124, 62655, 75186, 83540, 112779, 125310, 150372, 187965, 225558, 250620, 375930, 451116, 563895, 751860, 1127790, 2255580]

約数ペア:

[(1, 2255580), (2, 1127790), (3, 751860), (4, 563895), (5, 451116), (6, 375930), (9, 250620), (10, 225558), (12, 187965), (15, 150372), (18, 125310), (20, 112779), (27, 83540), (30, 75186), (36, 62655), (45, 50124), (54, 41770), (60, 37593), (90, 25062), (108, 20885), (135, 16708), (180, 12531), (270, 8354), (540, 4177)]