205854270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6861809}}^1$

素因数の和:6861819

約数の個数: 16

約数和(自身を含む): 494050320

約数和(自身を除く): 288196050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6861809, 13723618, 20585427, 34309045, 41170854, 68618090, 102927135, 205854270]

約数ペア:

[(1, 205854270), (2, 102927135), (3, 68618090), (5, 41170854), (6, 34309045), (10, 20585427), (15, 13723618), (30, 6861809)]