320401836

素因数分解:

$2^2\times 3^2\times {\mathrm{8900051}}^1$

素因数の和:8900061

約数の個数: 18

約数和(自身を含む): 809904732

約数和(自身を除く): 489502896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8900051, 17800102, 26700153, 35600204, 53400306, 80100459, 106800612, 160200918, 320401836]

約数ペア:

[(1, 320401836), (2, 160200918), (3, 106800612), (4, 80100459), (6, 53400306), (9, 35600204), (12, 26700153), (18, 17800102), (36, 8900051)]