61080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{509}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 183600

約数和(自身を除く): 122520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 509, 1018, 1527, 2036, 2545, 3054, 4072, 5090, 6108, 7635, 10180, 12216, 15270, 20360, 30540, 61080]

約数ペア:

[(1, 61080), (2, 30540), (3, 20360), (4, 15270), (5, 12216), (6, 10180), (8, 7635), (10, 6108), (12, 5090), (15, 4072), (20, 3054), (24, 2545), (30, 2036), (40, 1527), (60, 1018), (120, 509)]