87191460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{484397}}^1$

素因数の和:484412

約数の個数: 36

約数和(自身を含む): 264481308

約数和(自身を除く): 177289848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 484397, 968794, 1453191, 1937588, 2421985, 2906382, 4359573, 4843970, 5812764, 7265955, 8719146, 9687940, 14531910, 17438292, 21797865, 29063820, 43595730, 87191460]

約数ペア:

[(1, 87191460), (2, 43595730), (3, 29063820), (4, 21797865), (5, 17438292), (6, 14531910), (9, 9687940), (10, 8719146), (12, 7265955), (15, 5812764), (18, 4843970), (20, 4359573), (30, 2906382), (36, 2421985), (45, 1937588), (60, 1453191), (90, 968794), (180, 484397)]