30871834

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{76039}}^1$

素因数の和:76077

約数の個数: 16

約数和(自身を含む): 54748800

約数和(自身を除く): 23876966

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 76039, 152078, 532273, 1064546, 2205131, 4410262, 15435917, 30871834]

約数ペア:

[(1, 30871834), (2, 15435917), (7, 4410262), (14, 2205131), (29, 1064546), (58, 532273), (203, 152078), (406, 76039)]