88716780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{492871}}^1$

素因数の和:492886

約数の個数: 36

約数和(自身を含む): 269108112

約数和(自身を除く): 180391332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 492871, 985742, 1478613, 1971484, 2464355, 2957226, 4435839, 4928710, 5914452, 7393065, 8871678, 9857420, 14786130, 17743356, 22179195, 29572260, 44358390, 88716780]

約数ペア:

[(1, 88716780), (2, 44358390), (3, 29572260), (4, 22179195), (5, 17743356), (6, 14786130), (9, 9857420), (10, 8871678), (12, 7393065), (15, 5914452), (18, 4928710), (20, 4435839), (30, 2957226), (36, 2464355), (45, 1971484), (60, 1478613), (90, 985742), (180, 492871)]