16579860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25121}}^1$

素因数の和:25144

約数の個数: 48

約数和(自身を含む): 50645952

約数和(自身を除く): 34066092

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 25121, 50242, 75363, 100484, 125605, 150726, 251210, 276331, 301452, 376815, 502420, 552662, 753630, 828993, 1105324, 1381655, 1507260, 1657986, 2763310, 3315972, 4144965, 5526620, 8289930, 16579860]

約数ペア:

[(1, 16579860), (2, 8289930), (3, 5526620), (4, 4144965), (5, 3315972), (6, 2763310), (10, 1657986), (11, 1507260), (12, 1381655), (15, 1105324), (20, 828993), (22, 753630), (30, 552662), (33, 502420), (44, 376815), (55, 301452), (60, 276331), (66, 251210), (110, 150726), (132, 125605), (165, 100484), (220, 75363), (330, 50242), (660, 25121)]