3879900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{479}}^1$

素因数の和:505

約数の個数: 90

約数和(自身を含む): 12603360

約数和(自身を除く): 8723460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 479, 540, 675, 810, 900, 958, 1350, 1437, 1620, 1916, 2025, 2395, 2700, 2874, 4050, 4311, 4790, 5748, 7185, 8100, 8622, 9580, 11975, 12933, 14370, 17244, 21555, 23950, 25866, 28740, 35925, 38799, 43110, 47900, 51732, 64665, 71850, 77598, 86220, 107775, 129330, 143700, 155196, 193995, 215550, 258660, 323325, 387990, 431100, 646650, 775980, 969975, 1293300, 1939950, 3879900]

約数ペア:

[(1, 3879900), (2, 1939950), (3, 1293300), (4, 969975), (5, 775980), (6, 646650), (9, 431100), (10, 387990), (12, 323325), (15, 258660), (18, 215550), (20, 193995), (25, 155196), (27, 143700), (30, 129330), (36, 107775), (45, 86220), (50, 77598), (54, 71850), (60, 64665), (75, 51732), (81, 47900), (90, 43110), (100, 38799), (108, 35925), (135, 28740), (150, 25866), (162, 23950), (180, 21555), (225, 17244), (270, 14370), (300, 12933), (324, 11975), (405, 9580), (450, 8622), (479, 8100), (540, 7185), (675, 5748), (810, 4790), (900, 4311), (958, 4050), (1350, 2874), (1437, 2700), (1620, 2395), (1916, 2025)]