30485728

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 80650080

約数和(自身を除く): 50164352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 29, 32, 38, 52, 56, 58, 76, 91, 104, 112, 116, 133, 152, 182, 203, 208, 224, 232, 247, 266, 304, 361, 364, 377, 406, 416, 464, 494, 532, 551, 608, 722, 728, 754, 812, 928, 988, 1064, 1102, 1444, 1456, 1508, 1624, 1729, 1976, 2128, 2204, 2527, 2639, 2888, 2912, 3016, 3248, 3458, 3857, 3952, 4256, 4408, 4693, 5054, 5278, 5776, 6032, 6496, 6916, 7163, 7714, 7904, 8816, 9386, 10108, 10469, 10556, 11552, 12064, 13832, 14326, 15428, 17632, 18772, 20216, 20938, 21112, 27664, 28652, 30856, 32851, 37544, 40432, 41876, 42224, 50141, 55328, 57304, 61712, 65702, 73283, 75088, 80864, 83752, 84448, 100282, 114608, 123424, 131404, 136097, 146566, 150176, 167504, 200564, 229216, 262808, 272194, 293132, 335008, 401128, 525616, 544388, 586264, 802256, 952679, 1051232, 1088776, 1172528, 1604512, 1905358, 2177552, 2345056, 3810716, 4355104, 7621432, 15242864, 30485728]

約数ペア:

[(1, 30485728), (2, 15242864), (4, 7621432), (7, 4355104), (8, 3810716), (13, 2345056), (14, 2177552), (16, 1905358), (19, 1604512), (26, 1172528), (28, 1088776), (29, 1051232), (32, 952679), (38, 802256), (52, 586264), (56, 544388), (58, 525616), (76, 401128), (91, 335008), (104, 293132), (112, 272194), (116, 262808), (133, 229216), (152, 200564), (182, 167504), (203, 150176), (208, 146566), (224, 136097), (232, 131404), (247, 123424), (266, 114608), (304, 100282), (361, 84448), (364, 83752), (377, 80864), (406, 75088), (416, 73283), (464, 65702), (494, 61712), (532, 57304), (551, 55328), (608, 50141), (722, 42224), (728, 41876), (754, 40432), (812, 37544), (928, 32851), (988, 30856), (1064, 28652), (1102, 27664), (1444, 21112), (1456, 20938), (1508, 20216), (1624, 18772), (1729, 17632), (1976, 15428), (2128, 14326), (2204, 13832), (2527, 12064), (2639, 11552), (2888, 10556), (2912, 10469), (3016, 10108), (3248, 9386), (3458, 8816), (3857, 7904), (3952, 7714), (4256, 7163), (4408, 6916), (4693, 6496), (5054, 6032), (5278, 5776)]