9781080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{81509}}^1$

素因数の和:81523

約数の個数: 32

約数和(自身を含む): 29343600

約数和(自身を除く): 19562520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 81509, 163018, 244527, 326036, 407545, 489054, 652072, 815090, 978108, 1222635, 1630180, 1956216, 2445270, 3260360, 4890540, 9781080]

約数ペア:

[(1, 9781080), (2, 4890540), (3, 3260360), (4, 2445270), (5, 1956216), (6, 1630180), (8, 1222635), (10, 978108), (12, 815090), (15, 652072), (20, 489054), (24, 407545), (30, 326036), (40, 244527), (60, 163018), (120, 81509)]