12103920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{16811}}^1$

素因数の和:16830

約数の個数: 60

約数和(自身を含む): 40651416

約数和(自身を除く): 28547496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 16811, 33622, 50433, 67244, 84055, 100866, 134488, 151299, 168110, 201732, 252165, 268976, 302598, 336220, 403464, 504330, 605196, 672440, 756495, 806928, 1008660, 1210392, 1344880, 1512990, 2017320, 2420784, 3025980, 4034640, 6051960, 12103920]

約数ペア:

[(1, 12103920), (2, 6051960), (3, 4034640), (4, 3025980), (5, 2420784), (6, 2017320), (8, 1512990), (9, 1344880), (10, 1210392), (12, 1008660), (15, 806928), (16, 756495), (18, 672440), (20, 605196), (24, 504330), (30, 403464), (36, 336220), (40, 302598), (45, 268976), (48, 252165), (60, 201732), (72, 168110), (80, 151299), (90, 134488), (120, 100866), (144, 84055), (180, 67244), (240, 50433), (360, 33622), (720, 16811)]