39139890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30341}}^1$

素因数の和:30394

約数の個数: 32

約数和(自身を含む): 96123456

約数和(自身を除く): 56983566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 30341, 60682, 91023, 151705, 182046, 303410, 455115, 910230, 1304663, 2609326, 3913989, 6523315, 7827978, 13046630, 19569945, 39139890]

約数ペア:

[(1, 39139890), (2, 19569945), (3, 13046630), (5, 7827978), (6, 6523315), (10, 3913989), (15, 2609326), (30, 1304663), (43, 910230), (86, 455115), (129, 303410), (215, 182046), (258, 151705), (430, 91023), (645, 60682), (1290, 30341)]