51171270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6637}}^1$

素因数の和:6904

約数の個数: 32

約数和(自身を含む): 123307488

約数和(自身を除く): 72136218

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 6637, 7710, 13274, 19911, 33185, 39822, 66370, 99555, 199110, 1705709, 3411418, 5117127, 8528545, 10234254, 17057090, 25585635, 51171270]

約数ペア:

[(1, 51171270), (2, 25585635), (3, 17057090), (5, 10234254), (6, 8528545), (10, 5117127), (15, 3411418), (30, 1705709), (257, 199110), (514, 99555), (771, 66370), (1285, 39822), (1542, 33185), (2570, 19911), (3855, 13274), (6637, 7710)]