20678310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229759}}^1$

素因数の和:229772

約数の個数: 24

約数和(自身を含む): 53763840

約数和(自身を除く): 33085530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229759, 459518, 689277, 1148795, 1378554, 2067831, 2297590, 3446385, 4135662, 6892770, 10339155, 20678310]

約数ペア:

[(1, 20678310), (2, 10339155), (3, 6892770), (5, 4135662), (6, 3446385), (9, 2297590), (10, 2067831), (15, 1378554), (18, 1148795), (30, 689277), (45, 459518), (90, 229759)]