56171940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85109}}^1$

素因数の和:85132

約数の個数: 48

約数和(自身を含む): 171581760

約数和(自身を除く): 115409820

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, 85109, 170218, 255327, 340436, 425545, 510654, 851090, 936199, 1021308, 1276635, 1702180, 1872398, 2553270, 2808597, 3744796, 4680995, 5106540, 5617194, 9361990, 11234388, 14042985, 18723980, 28085970, 56171940]

約数ペア:

[(1, 56171940), (2, 28085970), (3, 18723980), (4, 14042985), (5, 11234388), (6, 9361990), (10, 5617194), (11, 5106540), (12, 4680995), (15, 3744796), (20, 2808597), (22, 2553270), (30, 1872398), (33, 1702180), (44, 1276635), (55, 1021308), (60, 936199), (66, 851090), (110, 510654), (132, 425545), (165, 340436), (220, 255327), (330, 170218), (660, 85109)]