216361620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1202009}}^1$

素因数の和:1202024

約数の個数: 36

約数和(自身を含む): 656297460

約数和(自身を除く): 439935840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1202009, 2404018, 3606027, 4808036, 6010045, 7212054, 10818081, 12020090, 14424108, 18030135, 21636162, 24040180, 36060270, 43272324, 54090405, 72120540, 108180810, 216361620]

約数ペア:

[(1, 216361620), (2, 108180810), (3, 72120540), (4, 54090405), (5, 43272324), (6, 36060270), (9, 24040180), (10, 21636162), (12, 18030135), (15, 14424108), (18, 12020090), (20, 10818081), (30, 7212054), (36, 6010045), (45, 4808036), (60, 3606027), (90, 2404018), (180, 1202009)]