30620128

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 81696384

約数和(自身を除く): 51076256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 43, 44, 56, 68, 77, 86, 88, 112, 119, 136, 154, 172, 176, 187, 224, 238, 272, 289, 301, 308, 344, 352, 374, 473, 476, 544, 578, 602, 616, 688, 731, 748, 946, 952, 1156, 1204, 1232, 1309, 1376, 1462, 1496, 1892, 1904, 2023, 2312, 2408, 2464, 2618, 2924, 2992, 3179, 3311, 3784, 3808, 4046, 4624, 4816, 5117, 5236, 5848, 5984, 6358, 6622, 7568, 8041, 8092, 9248, 9632, 10234, 10472, 11696, 12427, 12716, 13244, 15136, 16082, 16184, 20468, 20944, 22253, 23392, 24854, 25432, 26488, 32164, 32368, 40936, 41888, 44506, 49708, 50864, 52976, 56287, 64328, 64736, 81872, 86989, 89012, 99416, 101728, 105952, 112574, 128656, 136697, 163744, 173978, 178024, 198832, 225148, 257312, 273394, 347956, 356048, 397664, 450296, 546788, 695912, 712096, 900592, 956879, 1093576, 1391824, 1801184, 1913758, 2187152, 2783648, 3827516, 4374304, 7655032, 15310064, 30620128]

約数ペア:

[(1, 30620128), (2, 15310064), (4, 7655032), (7, 4374304), (8, 3827516), (11, 2783648), (14, 2187152), (16, 1913758), (17, 1801184), (22, 1391824), (28, 1093576), (32, 956879), (34, 900592), (43, 712096), (44, 695912), (56, 546788), (68, 450296), (77, 397664), (86, 356048), (88, 347956), (112, 273394), (119, 257312), (136, 225148), (154, 198832), (172, 178024), (176, 173978), (187, 163744), (224, 136697), (238, 128656), (272, 112574), (289, 105952), (301, 101728), (308, 99416), (344, 89012), (352, 86989), (374, 81872), (473, 64736), (476, 64328), (544, 56287), (578, 52976), (602, 50864), (616, 49708), (688, 44506), (731, 41888), (748, 40936), (946, 32368), (952, 32164), (1156, 26488), (1204, 25432), (1232, 24854), (1309, 23392), (1376, 22253), (1462, 20944), (1496, 20468), (1892, 16184), (1904, 16082), (2023, 15136), (2312, 13244), (2408, 12716), (2464, 12427), (2618, 11696), (2924, 10472), (2992, 10234), (3179, 9632), (3311, 9248), (3784, 8092), (3808, 8041), (4046, 7568), (4624, 6622), (4816, 6358), (5117, 5984), (5236, 5848)]