30115456

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 75888000

約数和(自身を除く): 45772544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 56, 58, 61, 64, 76, 112, 116, 122, 128, 133, 152, 203, 224, 232, 244, 266, 304, 406, 427, 448, 464, 488, 532, 551, 608, 812, 854, 896, 928, 976, 1064, 1102, 1159, 1216, 1624, 1708, 1769, 1856, 1952, 2128, 2204, 2318, 2432, 3248, 3416, 3538, 3712, 3857, 3904, 4256, 4408, 4636, 6496, 6832, 7076, 7714, 7808, 8113, 8512, 8816, 9272, 12383, 12992, 13664, 14152, 15428, 16226, 17024, 17632, 18544, 24766, 25984, 27328, 28304, 30856, 32452, 33611, 35264, 37088, 49532, 54656, 56608, 61712, 64904, 67222, 70528, 74176, 99064, 113216, 123424, 129808, 134444, 148352, 198128, 226432, 235277, 246848, 259616, 268888, 396256, 470554, 493696, 519232, 537776, 792512, 941108, 1038464, 1075552, 1585024, 1882216, 2151104, 3764432, 4302208, 7528864, 15057728, 30115456]

約数ペア:

[(1, 30115456), (2, 15057728), (4, 7528864), (7, 4302208), (8, 3764432), (14, 2151104), (16, 1882216), (19, 1585024), (28, 1075552), (29, 1038464), (32, 941108), (38, 792512), (56, 537776), (58, 519232), (61, 493696), (64, 470554), (76, 396256), (112, 268888), (116, 259616), (122, 246848), (128, 235277), (133, 226432), (152, 198128), (203, 148352), (224, 134444), (232, 129808), (244, 123424), (266, 113216), (304, 99064), (406, 74176), (427, 70528), (448, 67222), (464, 64904), (488, 61712), (532, 56608), (551, 54656), (608, 49532), (812, 37088), (854, 35264), (896, 33611), (928, 32452), (976, 30856), (1064, 28304), (1102, 27328), (1159, 25984), (1216, 24766), (1624, 18544), (1708, 17632), (1769, 17024), (1856, 16226), (1952, 15428), (2128, 14152), (2204, 13664), (2318, 12992), (2432, 12383), (3248, 9272), (3416, 8816), (3538, 8512), (3712, 8113), (3857, 7808), (3904, 7714), (4256, 7076), (4408, 6832), (4636, 6496)]