30827804

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57947}}^1$

素因数の和:57977

約数の個数: 24

約数和(自身を含む): 64901760

約数和(自身を除く): 34073956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 57947, 115894, 231788, 405629, 811258, 1100993, 1622516, 2201986, 4403972, 7706951, 15413902, 30827804]

約数ペア:

[(1, 30827804), (2, 15413902), (4, 7706951), (7, 4403972), (14, 2201986), (19, 1622516), (28, 1100993), (38, 811258), (76, 405629), (133, 231788), (266, 115894), (532, 57947)]