30790144

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 120

約数和(自身を含む): 78369984

約数和(自身を除く): 47579840

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 121, 128, 142, 154, 176, 224, 242, 256, 284, 308, 352, 448, 484, 497, 512, 568, 616, 704, 781, 847, 896, 968, 994, 1136, 1232, 1408, 1562, 1694, 1792, 1936, 1988, 2272, 2464, 2816, 3124, 3388, 3584, 3872, 3976, 4544, 4928, 5467, 5632, 6248, 6776, 7744, 7952, 8591, 9088, 9856, 10934, 12496, 13552, 15488, 15904, 17182, 18176, 19712, 21868, 24992, 27104, 30976, 31808, 34364, 36352, 39424, 43736, 49984, 54208, 60137, 61952, 63616, 68728, 87472, 99968, 108416, 120274, 127232, 137456, 174944, 199936, 216832, 240548, 254464, 274912, 349888, 399872, 433664, 481096, 549824, 699776, 962192, 1099648, 1399552, 1924384, 2199296, 2799104, 3848768, 4398592, 7697536, 15395072, 30790144]

約数ペア:

[(1, 30790144), (2, 15395072), (4, 7697536), (7, 4398592), (8, 3848768), (11, 2799104), (14, 2199296), (16, 1924384), (22, 1399552), (28, 1099648), (32, 962192), (44, 699776), (56, 549824), (64, 481096), (71, 433664), (77, 399872), (88, 349888), (112, 274912), (121, 254464), (128, 240548), (142, 216832), (154, 199936), (176, 174944), (224, 137456), (242, 127232), (256, 120274), (284, 108416), (308, 99968), (352, 87472), (448, 68728), (484, 63616), (497, 61952), (512, 60137), (568, 54208), (616, 49984), (704, 43736), (781, 39424), (847, 36352), (896, 34364), (968, 31808), (994, 30976), (1136, 27104), (1232, 24992), (1408, 21868), (1562, 19712), (1694, 18176), (1792, 17182), (1936, 15904), (1988, 15488), (2272, 13552), (2464, 12496), (2816, 10934), (3124, 9856), (3388, 9088), (3584, 8591), (3872, 7952), (3976, 7744), (4544, 6776), (4928, 6248), (5467, 5632)]