30281216

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 120

約数和(自身を含む): 75571056

約数和(自身を除く): 45289840

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 71, 98, 112, 119, 128, 136, 142, 196, 224, 238, 256, 272, 284, 392, 448, 476, 497, 512, 544, 568, 784, 833, 896, 952, 994, 1088, 1136, 1207, 1568, 1666, 1792, 1904, 1988, 2176, 2272, 2414, 3136, 3332, 3479, 3584, 3808, 3976, 4352, 4544, 4828, 6272, 6664, 6958, 7616, 7952, 8449, 8704, 9088, 9656, 12544, 13328, 13916, 15232, 15904, 16898, 18176, 19312, 25088, 26656, 27832, 30464, 31808, 33796, 36352, 38624, 53312, 55664, 59143, 60928, 63616, 67592, 77248, 106624, 111328, 118286, 127232, 135184, 154496, 213248, 222656, 236572, 254464, 270368, 308992, 426496, 445312, 473144, 540736, 617984, 890624, 946288, 1081472, 1781248, 1892576, 2162944, 3785152, 4325888, 7570304, 15140608, 30281216]

約数ペア:

[(1, 30281216), (2, 15140608), (4, 7570304), (7, 4325888), (8, 3785152), (14, 2162944), (16, 1892576), (17, 1781248), (28, 1081472), (32, 946288), (34, 890624), (49, 617984), (56, 540736), (64, 473144), (68, 445312), (71, 426496), (98, 308992), (112, 270368), (119, 254464), (128, 236572), (136, 222656), (142, 213248), (196, 154496), (224, 135184), (238, 127232), (256, 118286), (272, 111328), (284, 106624), (392, 77248), (448, 67592), (476, 63616), (497, 60928), (512, 59143), (544, 55664), (568, 53312), (784, 38624), (833, 36352), (896, 33796), (952, 31808), (994, 30464), (1088, 27832), (1136, 26656), (1207, 25088), (1568, 19312), (1666, 18176), (1792, 16898), (1904, 15904), (1988, 15232), (2176, 13916), (2272, 13328), (2414, 12544), (3136, 9656), (3332, 9088), (3479, 8704), (3584, 8449), (3808, 7952), (3976, 7616), (4352, 6958), (4544, 6664), (4828, 6272)]