6666420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 18825408

約数和(自身を除く): 12158988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 811, 822, 1370, 1622, 1644, 2055, 2433, 2740, 3244, 4055, 4110, 4866, 8110, 8220, 9732, 12165, 16220, 24330, 48660, 111107, 222214, 333321, 444428, 555535, 666642, 1111070, 1333284, 1666605, 2222140, 3333210, 6666420]

約数ペア:

[(1, 6666420), (2, 3333210), (3, 2222140), (4, 1666605), (5, 1333284), (6, 1111070), (10, 666642), (12, 555535), (15, 444428), (20, 333321), (30, 222214), (60, 111107), (137, 48660), (274, 24330), (411, 16220), (548, 12165), (685, 9732), (811, 8220), (822, 8110), (1370, 4866), (1622, 4110), (1644, 4055), (2055, 3244), (2433, 2740)]