12180105

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{12889}}^1$

素因数の和:12910

約数の個数: 32

約数和(自身を含む): 24748800

約数和(自身を除く): 12568695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 12889, 38667, 64445, 90223, 116001, 193335, 270669, 348003, 451115, 580005, 812007, 1353345, 1740015, 2436021, 4060035, 12180105]

約数ペア:

[(1, 12180105), (3, 4060035), (5, 2436021), (7, 1740015), (9, 1353345), (15, 812007), (21, 580005), (27, 451115), (35, 348003), (45, 270669), (63, 193335), (105, 116001), (135, 90223), (189, 64445), (315, 38667), (945, 12889)]