1649665980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3054937}}^1$

素因数の和:3054955

約数の個数: 48

約数和(自身を含む): 5132295840

約数和(自身を除く): 3482629860

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, 3054937, 6109874, 9164811, 12219748, 15274685, 18329622, 27494433, 30549370, 36659244, 45824055, 54988866, 61098740, 82483299, 91648110, 109977732, 137472165, 164966598, 183296220, 274944330, 329933196, 412416495, 549888660, 824832990, 1649665980]

約数ペア:

[(1, 1649665980), (2, 824832990), (3, 549888660), (4, 412416495), (5, 329933196), (6, 274944330), (9, 183296220), (10, 164966598), (12, 137472165), (15, 109977732), (18, 91648110), (20, 82483299), (27, 61098740), (30, 54988866), (36, 45824055), (45, 36659244), (54, 30549370), (60, 27494433), (90, 18329622), (108, 15274685), (135, 12219748), (180, 9164811), (270, 6109874), (540, 3054937)]