29991960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83311}}^1$

素因数の和:83328

約数の個数: 48

約数和(自身を含む): 97475040

約数和(自身を除く): 67483080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 83311, 166622, 249933, 333244, 416555, 499866, 666488, 749799, 833110, 999732, 1249665, 1499598, 1666220, 1999464, 2499330, 2999196, 3332440, 3748995, 4998660, 5998392, 7497990, 9997320, 14995980, 29991960]

約数ペア:

[(1, 29991960), (2, 14995980), (3, 9997320), (4, 7497990), (5, 5998392), (6, 4998660), (8, 3748995), (9, 3332440), (10, 2999196), (12, 2499330), (15, 1999464), (18, 1666220), (20, 1499598), (24, 1249665), (30, 999732), (36, 833110), (40, 749799), (45, 666488), (60, 499866), (72, 416555), (90, 333244), (120, 249933), (180, 166622), (360, 83311)]