90809280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31531}}^1$

素因数の和:31554

約数の個数: 84

約数和(自身を含む): 312355992

約数和(自身を除く): 221546712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 31531, 63062, 94593, 126124, 157655, 189186, 252248, 283779, 315310, 378372, 472965, 504496, 567558, 630620, 756744, 945930, 1008992, 1135116, 1261240, 1418895, 1513488, 1891860, 2017984, 2270232, 2522480, 2837790, 3026976, 3783720, 4540464, 5044960, 5675580, 6053952, 7567440, 9080928, 10089920, 11351160, 15134880, 18161856, 22702320, 30269760, 45404640, 90809280]

約数ペア:

[(1, 90809280), (2, 45404640), (3, 30269760), (4, 22702320), (5, 18161856), (6, 15134880), (8, 11351160), (9, 10089920), (10, 9080928), (12, 7567440), (15, 6053952), (16, 5675580), (18, 5044960), (20, 4540464), (24, 3783720), (30, 3026976), (32, 2837790), (36, 2522480), (40, 2270232), (45, 2017984), (48, 1891860), (60, 1513488), (64, 1418895), (72, 1261240), (80, 1135116), (90, 1008992), (96, 945930), (120, 756744), (144, 630620), (160, 567558), (180, 504496), (192, 472965), (240, 378372), (288, 315310), (320, 283779), (360, 252248), (480, 189186), (576, 157655), (720, 126124), (960, 94593), (1440, 63062), (2880, 31531)]