30138660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167437}}^1$

素因数の和:167452

約数の個数: 36

約数和(自身を含む): 91421148

約数和(自身を除く): 61282488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 167437, 334874, 502311, 669748, 837185, 1004622, 1506933, 1674370, 2009244, 2511555, 3013866, 3348740, 5023110, 6027732, 7534665, 10046220, 15069330, 30138660]

約数ペア:

[(1, 30138660), (2, 15069330), (3, 10046220), (4, 7534665), (5, 6027732), (6, 5023110), (9, 3348740), (10, 3013866), (12, 2511555), (15, 2009244), (18, 1674370), (20, 1506933), (30, 1004622), (36, 837185), (45, 669748), (60, 502311), (90, 334874), (180, 167437)]