30717728

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 32786272

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 79, 116, 158, 232, 316, 419, 464, 632, 838, 928, 1264, 1676, 2291, 2528, 3352, 4582, 6704, 9164, 12151, 13408, 18328, 24302, 33101, 36656, 48604, 66202, 73312, 97208, 132404, 194416, 264808, 388832, 529616, 959929, 1059232, 1919858, 3839716, 7679432, 15358864, 30717728]

約数ペア:

[(1, 30717728), (2, 15358864), (4, 7679432), (8, 3839716), (16, 1919858), (29, 1059232), (32, 959929), (58, 529616), (79, 388832), (116, 264808), (158, 194416), (232, 132404), (316, 97208), (419, 73312), (464, 66202), (632, 48604), (838, 36656), (928, 33101), (1264, 24302), (1676, 18328), (2291, 13408), (2528, 12151), (3352, 9164), (4582, 6704)]