85315140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157991}}^1$

素因数の和:158009

約数の個数: 48

約数和(自身を含む): 265426560

約数和(自身を除く): 180111420

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, 157991, 315982, 473973, 631964, 789955, 947946, 1421919, 1579910, 1895892, 2369865, 2843838, 3159820, 4265757, 4739730, 5687676, 7109595, 8531514, 9479460, 14219190, 17063028, 21328785, 28438380, 42657570, 85315140]

約数ペア:

[(1, 85315140), (2, 42657570), (3, 28438380), (4, 21328785), (5, 17063028), (6, 14219190), (9, 9479460), (10, 8531514), (12, 7109595), (15, 5687676), (18, 4739730), (20, 4265757), (27, 3159820), (30, 2843838), (36, 2369865), (45, 1895892), (54, 1579910), (60, 1421919), (90, 947946), (108, 789955), (135, 631964), (180, 473973), (270, 315982), (540, 157991)]