30074318

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:823

約数の個数: 16

約数和(自身を含む): 45722880

約数和(自身を除く): 15648562

約数列:

[1, 2, 139, 251, 278, 431, 502, 862, 34889, 59909, 69778, 108181, 119818, 216362, 15037159, 30074318]

約数ペア:

[(1, 30074318), (2, 15037159), (139, 216362), (251, 119818), (278, 108181), (431, 69778), (502, 59909), (862, 34889)]