180690774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{21557}}^1$

素因数の和:21700

約数の個数: 32

約数和(自身を含む): 397357056

約数和(自身を除く): 216666282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 127, 254, 381, 762, 1397, 2794, 4191, 8382, 21557, 43114, 64671, 129342, 237127, 474254, 711381, 1422762, 2737739, 5475478, 8213217, 16426434, 30115129, 60230258, 90345387, 180690774]

約数ペア:

[(1, 180690774), (2, 90345387), (3, 60230258), (6, 30115129), (11, 16426434), (22, 8213217), (33, 5475478), (66, 2737739), (127, 1422762), (254, 711381), (381, 474254), (762, 237127), (1397, 129342), (2794, 64671), (4191, 43114), (8382, 21557)]