30770272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 73029600

約数和(自身を除く): 42259328

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 229, 247, 272, 304, 323, 416, 442, 458, 494, 544, 608, 646, 884, 916, 988, 1292, 1768, 1832, 1976, 2584, 2977, 3536, 3664, 3893, 3952, 4199, 4351, 5168, 5954, 7072, 7328, 7786, 7904, 8398, 8702, 10336, 11908, 15572, 16796, 17404, 23816, 31144, 33592, 34808, 47632, 50609, 56563, 62288, 67184, 69616, 73967, 95264, 101218, 113126, 124576, 134368, 139232, 147934, 202436, 226252, 295868, 404872, 452504, 591736, 809744, 905008, 961571, 1183472, 1619488, 1810016, 1923142, 2366944, 3846284, 7692568, 15385136, 30770272]

約数ペア:

[(1, 30770272), (2, 15385136), (4, 7692568), (8, 3846284), (13, 2366944), (16, 1923142), (17, 1810016), (19, 1619488), (26, 1183472), (32, 961571), (34, 905008), (38, 809744), (52, 591736), (68, 452504), (76, 404872), (104, 295868), (136, 226252), (152, 202436), (208, 147934), (221, 139232), (229, 134368), (247, 124576), (272, 113126), (304, 101218), (323, 95264), (416, 73967), (442, 69616), (458, 67184), (494, 62288), (544, 56563), (608, 50609), (646, 47632), (884, 34808), (916, 33592), (988, 31144), (1292, 23816), (1768, 17404), (1832, 16796), (1976, 15572), (2584, 11908), (2977, 10336), (3536, 8702), (3664, 8398), (3893, 7904), (3952, 7786), (4199, 7328), (4351, 7072), (5168, 5954)]