8163390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11831}}^1$

素因数の和:11864

約数の個数: 32

約数和(自身を含む): 20445696

約数和(自身を除く): 12282306

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 11831, 23662, 35493, 59155, 70986, 118310, 177465, 272113, 354930, 544226, 816339, 1360565, 1632678, 2721130, 4081695, 8163390]

約数ペア:

[(1, 8163390), (2, 4081695), (3, 2721130), (5, 1632678), (6, 1360565), (10, 816339), (15, 544226), (23, 354930), (30, 272113), (46, 177465), (69, 118310), (115, 70986), (138, 59155), (230, 35493), (345, 23662), (690, 11831)]