30783872

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 77552640

約数和(自身を除く): 46768768

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 47, 56, 64, 68, 86, 94, 112, 119, 128, 136, 172, 188, 224, 238, 272, 301, 329, 344, 376, 448, 476, 544, 602, 658, 688, 731, 752, 799, 896, 952, 1088, 1204, 1316, 1376, 1462, 1504, 1598, 1904, 2021, 2176, 2408, 2632, 2752, 2924, 3008, 3196, 3808, 4042, 4816, 5117, 5264, 5504, 5593, 5848, 6016, 6392, 7616, 8084, 9632, 10234, 10528, 11186, 11696, 12784, 14147, 15232, 16168, 19264, 20468, 21056, 22372, 23392, 25568, 28294, 32336, 34357, 38528, 40936, 42112, 44744, 46784, 51136, 56588, 64672, 68714, 81872, 89488, 93568, 102272, 113176, 129344, 137428, 163744, 178976, 226352, 240499, 258688, 274856, 327488, 357952, 452704, 480998, 549712, 654976, 715904, 905408, 961996, 1099424, 1810816, 1923992, 2198848, 3847984, 4397696, 7695968, 15391936, 30783872]

約数ペア:

[(1, 30783872), (2, 15391936), (4, 7695968), (7, 4397696), (8, 3847984), (14, 2198848), (16, 1923992), (17, 1810816), (28, 1099424), (32, 961996), (34, 905408), (43, 715904), (47, 654976), (56, 549712), (64, 480998), (68, 452704), (86, 357952), (94, 327488), (112, 274856), (119, 258688), (128, 240499), (136, 226352), (172, 178976), (188, 163744), (224, 137428), (238, 129344), (272, 113176), (301, 102272), (329, 93568), (344, 89488), (376, 81872), (448, 68714), (476, 64672), (544, 56588), (602, 51136), (658, 46784), (688, 44744), (731, 42112), (752, 40936), (799, 38528), (896, 34357), (952, 32336), (1088, 28294), (1204, 25568), (1316, 23392), (1376, 22372), (1462, 21056), (1504, 20468), (1598, 19264), (1904, 16168), (2021, 15232), (2176, 14147), (2408, 12784), (2632, 11696), (2752, 11186), (2924, 10528), (3008, 10234), (3196, 9632), (3808, 8084), (4042, 7616), (4816, 6392), (5117, 6016), (5264, 5848), (5504, 5593)]