30540

素因数分解:

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

素因数の和:521

約数の個数: 24

約数和(自身を含む): 85680

約数和(自身を除く): 55140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 1018, 1527, 2036, 2545, 3054, 5090, 6108, 7635, 10180, 15270, 30540]

約数ペア:

[(1, 30540), (2, 15270), (3, 10180), (4, 7635), (5, 6108), (6, 5090), (10, 3054), (12, 2545), (15, 2036), (20, 1527), (30, 1018), (60, 509)]