30256721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 35251200

約数和(自身を除く): 4994479

約数列:

[1, 11, 19, 71, 209, 781, 1349, 2039, 14839, 22429, 38741, 144769, 426151, 1592459, 2750611, 30256721]

約数ペア:

[(1, 30256721), (11, 2750611), (19, 1592459), (71, 426151), (209, 144769), (781, 38741), (1349, 22429), (2039, 14839)]