16256220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{270937}}^1$

素因数の和:270949

約数の個数: 24

約数和(自身を含む): 45517584

約数和(自身を除く): 29261364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 270937, 541874, 812811, 1083748, 1354685, 1625622, 2709370, 3251244, 4064055, 5418740, 8128110, 16256220]

約数ペア:

[(1, 16256220), (2, 8128110), (3, 5418740), (4, 4064055), (5, 3251244), (6, 2709370), (10, 1625622), (12, 1354685), (15, 1083748), (20, 812811), (30, 541874), (60, 270937)]