42648660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{78979}}^1$

素因数の和:78997

約数の個数: 48

約数和(自身を含む): 132686400

約数和(自身を除く): 90037740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 78979, 157958, 236937, 315916, 394895, 473874, 710811, 789790, 947748, 1184685, 1421622, 1579580, 2132433, 2369370, 2843244, 3554055, 4264866, 4738740, 7108110, 8529732, 10662165, 14216220, 21324330, 42648660]

約数ペア:

[(1, 42648660), (2, 21324330), (3, 14216220), (4, 10662165), (5, 8529732), (6, 7108110), (9, 4738740), (10, 4264866), (12, 3554055), (15, 2843244), (18, 2369370), (20, 2132433), (27, 1579580), (30, 1421622), (36, 1184685), (45, 947748), (54, 789790), (60, 710811), (90, 473874), (108, 394895), (135, 315916), (180, 236937), (270, 157958), (540, 78979)]