15302144

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 120

約数和(自身を含む): 38096520

約数和(自身を除く): 22794376

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 121, 128, 143, 152, 176, 208, 209, 242, 247, 256, 286, 304, 352, 416, 418, 484, 494, 512, 572, 608, 704, 832, 836, 968, 988, 1144, 1216, 1408, 1573, 1664, 1672, 1936, 1976, 2288, 2299, 2432, 2717, 2816, 3146, 3328, 3344, 3872, 3952, 4576, 4598, 4864, 5434, 5632, 6292, 6656, 6688, 7744, 7904, 9152, 9196, 9728, 10868, 12584, 13376, 15488, 15808, 18304, 18392, 21736, 25168, 26752, 29887, 30976, 31616, 36608, 36784, 43472, 50336, 53504, 59774, 61952, 63232, 73216, 73568, 86944, 100672, 107008, 119548, 126464, 147136, 173888, 201344, 239096, 294272, 347776, 402688, 478192, 588544, 695552, 805376, 956384, 1177088, 1391104, 1912768, 3825536, 7651072, 15302144]

約数ペア:

[(1, 15302144), (2, 7651072), (4, 3825536), (8, 1912768), (11, 1391104), (13, 1177088), (16, 956384), (19, 805376), (22, 695552), (26, 588544), (32, 478192), (38, 402688), (44, 347776), (52, 294272), (64, 239096), (76, 201344), (88, 173888), (104, 147136), (121, 126464), (128, 119548), (143, 107008), (152, 100672), (176, 86944), (208, 73568), (209, 73216), (242, 63232), (247, 61952), (256, 59774), (286, 53504), (304, 50336), (352, 43472), (416, 36784), (418, 36608), (484, 31616), (494, 30976), (512, 29887), (572, 26752), (608, 25168), (704, 21736), (832, 18392), (836, 18304), (968, 15808), (988, 15488), (1144, 13376), (1216, 12584), (1408, 10868), (1573, 9728), (1664, 9196), (1672, 9152), (1936, 7904), (1976, 7744), (2288, 6688), (2299, 6656), (2432, 6292), (2717, 5632), (2816, 5434), (3146, 4864), (3328, 4598), (3344, 4576), (3872, 3952)]