1982755620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{35419}}^1$

素因数の和:35745

約数の個数: 72

約数和(自身を含む): 6033867840

約数和(自身を除く): 4051112220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1866, 2799, 3110, 3732, 4665, 5598, 6220, 9330, 11196, 13995, 18660, 27990, 35419, 55980, 70838, 106257, 141676, 177095, 212514, 318771, 354190, 425028, 531285, 637542, 708380, 1062570, 1275084, 1593855, 2125140, 3187710, 6375420, 11015309, 22030618, 33045927, 44061236, 55076545, 66091854, 99137781, 110153090, 132183708, 165229635, 198275562, 220306180, 330459270, 396551124, 495688905, 660918540, 991377810, 1982755620]

約数ペア:

[(1, 1982755620), (2, 991377810), (3, 660918540), (4, 495688905), (5, 396551124), (6, 330459270), (9, 220306180), (10, 198275562), (12, 165229635), (15, 132183708), (18, 110153090), (20, 99137781), (30, 66091854), (36, 55076545), (45, 44061236), (60, 33045927), (90, 22030618), (180, 11015309), (311, 6375420), (622, 3187710), (933, 2125140), (1244, 1593855), (1555, 1275084), (1866, 1062570), (2799, 708380), (3110, 637542), (3732, 531285), (4665, 425028), (5598, 354190), (6220, 318771), (9330, 212514), (11196, 177095), (13995, 141676), (18660, 106257), (27990, 70838), (35419, 55980)]