57137670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 153031680

約数和(自身を除く): 95894010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 431, 491, 862, 982, 1293, 1473, 2155, 2455, 2586, 2946, 3879, 4310, 4419, 4910, 6465, 7365, 7758, 8838, 11637, 12930, 13257, 14730, 19395, 22095, 23274, 26514, 38790, 44190, 58185, 66285, 116370, 132570, 211621, 423242, 634863, 1058105, 1269726, 1904589, 2116210, 3174315, 3809178, 5713767, 6348630, 9522945, 11427534, 19045890, 28568835, 57137670]

約数ペア:

[(1, 57137670), (2, 28568835), (3, 19045890), (5, 11427534), (6, 9522945), (9, 6348630), (10, 5713767), (15, 3809178), (18, 3174315), (27, 2116210), (30, 1904589), (45, 1269726), (54, 1058105), (90, 634863), (135, 423242), (270, 211621), (431, 132570), (491, 116370), (862, 66285), (982, 58185), (1293, 44190), (1473, 38790), (2155, 26514), (2455, 23274), (2586, 22095), (2946, 19395), (3879, 14730), (4310, 13257), (4419, 12930), (4910, 11637), (6465, 8838), (7365, 7758)]