16909860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25621}}^1$

素因数の和:25644

約数の個数: 48

約数和(自身を含む): 51653952

約数和(自身を除く): 34744092

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, 25621, 51242, 76863, 102484, 128105, 153726, 256210, 281831, 307452, 384315, 512420, 563662, 768630, 845493, 1127324, 1409155, 1537260, 1690986, 2818310, 3381972, 4227465, 5636620, 8454930, 16909860]

約数ペア:

[(1, 16909860), (2, 8454930), (3, 5636620), (4, 4227465), (5, 3381972), (6, 2818310), (10, 1690986), (11, 1537260), (12, 1409155), (15, 1127324), (20, 845493), (22, 768630), (30, 563662), (33, 512420), (44, 384315), (55, 307452), (60, 281831), (66, 256210), (110, 153726), (132, 128105), (165, 102484), (220, 76863), (330, 51242), (660, 25621)]