21744120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181201}}^1$

素因数の和:181215

約数の個数: 32

約数和(自身を含む): 65232720

約数和(自身を除く): 43488600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181201, 362402, 543603, 724804, 906005, 1087206, 1449608, 1812010, 2174412, 2718015, 3624020, 4348824, 5436030, 7248040, 10872060, 21744120]

約数ペア:

[(1, 21744120), (2, 10872060), (3, 7248040), (4, 5436030), (5, 4348824), (6, 3624020), (8, 2718015), (10, 2174412), (12, 1812010), (15, 1449608), (20, 1087206), (24, 906005), (30, 724804), (40, 543603), (60, 362402), (120, 181201)]