30894304

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 80151120

約数和(自身を除く): 49256816

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 61, 68, 76, 98, 112, 119, 122, 133, 136, 152, 196, 224, 238, 244, 266, 272, 304, 323, 392, 427, 476, 488, 532, 544, 608, 646, 784, 833, 854, 931, 952, 976, 1037, 1064, 1159, 1292, 1568, 1666, 1708, 1862, 1904, 1952, 2074, 2128, 2261, 2318, 2584, 2989, 3332, 3416, 3724, 3808, 4148, 4256, 4522, 4636, 5168, 5978, 6664, 6832, 7259, 7448, 8113, 8296, 9044, 9272, 10336, 11956, 13328, 13664, 14518, 14896, 15827, 16226, 16592, 18088, 18544, 19703, 23912, 26656, 29036, 29792, 31654, 32452, 33184, 36176, 37088, 39406, 47824, 50813, 56791, 58072, 63308, 64904, 72352, 78812, 95648, 101626, 113582, 116144, 126616, 129808, 137921, 157624, 203252, 227164, 232288, 253232, 259616, 275842, 315248, 406504, 454328, 506464, 551684, 630496, 813008, 908656, 965447, 1103368, 1626016, 1817312, 1930894, 2206736, 3861788, 4413472, 7723576, 15447152, 30894304]

約数ペア:

[(1, 30894304), (2, 15447152), (4, 7723576), (7, 4413472), (8, 3861788), (14, 2206736), (16, 1930894), (17, 1817312), (19, 1626016), (28, 1103368), (32, 965447), (34, 908656), (38, 813008), (49, 630496), (56, 551684), (61, 506464), (68, 454328), (76, 406504), (98, 315248), (112, 275842), (119, 259616), (122, 253232), (133, 232288), (136, 227164), (152, 203252), (196, 157624), (224, 137921), (238, 129808), (244, 126616), (266, 116144), (272, 113582), (304, 101626), (323, 95648), (392, 78812), (427, 72352), (476, 64904), (488, 63308), (532, 58072), (544, 56791), (608, 50813), (646, 47824), (784, 39406), (833, 37088), (854, 36176), (931, 33184), (952, 32452), (976, 31654), (1037, 29792), (1064, 29036), (1159, 26656), (1292, 23912), (1568, 19703), (1666, 18544), (1708, 18088), (1862, 16592), (1904, 16226), (1952, 15827), (2074, 14896), (2128, 14518), (2261, 13664), (2318, 13328), (2584, 11956), (2989, 10336), (3332, 9272), (3416, 9044), (3724, 8296), (3808, 8113), (4148, 7448), (4256, 7259), (4522, 6832), (4636, 6664), (5168, 5978)]