186715980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 622466208

約数和(自身を除く): 435750228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 181, 198, 220, 330, 362, 396, 495, 521, 543, 660, 724, 905, 990, 1042, 1086, 1563, 1629, 1810, 1980, 1991, 2084, 2172, 2605, 2715, 3126, 3258, 3620, 3982, 4689, 5210, 5430, 5731, 5973, 6252, 6516, 7815, 7964, 8145, 9378, 9955, 10420, 10860, 11462, 11946, 15630, 16290, 17193, 17919, 18756, 19910, 22924, 23445, 23892, 28655, 29865, 31260, 32580, 34386, 35838, 39820, 46890, 51579, 57310, 59730, 68772, 71676, 85965, 89595, 93780, 94301, 103158, 114620, 119460, 171930, 179190, 188602, 206316, 257895, 282903, 343860, 358380, 377204, 471505, 515790, 565806, 848709, 943010, 1031580, 1037311, 1131612, 1414515, 1697418, 1886020, 2074622, 2829030, 3111933, 3394836, 4149244, 4243545, 5186555, 5658060, 6223866, 8487090, 9335799, 10373110, 12447732, 15559665, 16974180, 18671598, 20746220, 31119330, 37343196, 46678995, 62238660, 93357990, 186715980]

約数ペア:

[(1, 186715980), (2, 93357990), (3, 62238660), (4, 46678995), (5, 37343196), (6, 31119330), (9, 20746220), (10, 18671598), (11, 16974180), (12, 15559665), (15, 12447732), (18, 10373110), (20, 9335799), (22, 8487090), (30, 6223866), (33, 5658060), (36, 5186555), (44, 4243545), (45, 4149244), (55, 3394836), (60, 3111933), (66, 2829030), (90, 2074622), (99, 1886020), (110, 1697418), (132, 1414515), (165, 1131612), (180, 1037311), (181, 1031580), (198, 943010), (220, 848709), (330, 565806), (362, 515790), (396, 471505), (495, 377204), (521, 358380), (543, 343860), (660, 282903), (724, 257895), (905, 206316), (990, 188602), (1042, 179190), (1086, 171930), (1563, 119460), (1629, 114620), (1810, 103158), (1980, 94301), (1991, 93780), (2084, 89595), (2172, 85965), (2605, 71676), (2715, 68772), (3126, 59730), (3258, 57310), (3620, 51579), (3982, 46890), (4689, 39820), (5210, 35838), (5430, 34386), (5731, 32580), (5973, 31260), (6252, 29865), (6516, 28655), (7815, 23892), (7964, 23445), (8145, 22924), (9378, 19910), (9955, 18756), (10420, 17919), (10860, 17193), (11462, 16290), (11946, 15630)]