18018480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 56291040

約数和(自身を除く): 38272560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 389, 579, 772, 778, 965, 1158, 1167, 1544, 1556, 1930, 1945, 2316, 2334, 2895, 3088, 3112, 3860, 3890, 4632, 4668, 5790, 5835, 6224, 7720, 7780, 9264, 9336, 11580, 11670, 15440, 15560, 18672, 23160, 23340, 31120, 46320, 46680, 75077, 93360, 150154, 225231, 300308, 375385, 450462, 600616, 750770, 900924, 1126155, 1201232, 1501540, 1801848, 2252310, 3003080, 3603696, 4504620, 6006160, 9009240, 18018480]

約数ペア:

[(1, 18018480), (2, 9009240), (3, 6006160), (4, 4504620), (5, 3603696), (6, 3003080), (8, 2252310), (10, 1801848), (12, 1501540), (15, 1201232), (16, 1126155), (20, 900924), (24, 750770), (30, 600616), (40, 450462), (48, 375385), (60, 300308), (80, 225231), (120, 150154), (193, 93360), (240, 75077), (386, 46680), (389, 46320), (579, 31120), (772, 23340), (778, 23160), (965, 18672), (1158, 15560), (1167, 15440), (1544, 11670), (1556, 11580), (1930, 9336), (1945, 9264), (2316, 7780), (2334, 7720), (2895, 6224), (3088, 5835), (3112, 5790), (3860, 4668), (3890, 4632)]