30805754

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70981}}^1$

素因数の和:71021

約数の個数: 16

約数和(自身を含む): 54514176

約数和(自身を除く): 23708422

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 70981, 141962, 496867, 993734, 2200411, 4400822, 15402877, 30805754]

約数ペア:

[(1, 30805754), (2, 15402877), (7, 4400822), (14, 2200411), (31, 993734), (62, 496867), (217, 141962), (434, 70981)]