30831154

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{761}}^1$

素因数の和:1241

約数の個数: 16

約数和(自身を含む): 47402496

約数和(自身を除く): 16571342

約数列:

[1, 2, 47, 94, 431, 761, 862, 1522, 20257, 35767, 40514, 71534, 327991, 655982, 15415577, 30831154]

約数ペア:

[(1, 30831154), (2, 15415577), (47, 655982), (94, 327991), (431, 71534), (761, 40514), (862, 35767), (1522, 20257)]