1230365444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{210247}}^1$

素因数の和:210288

約数の個数: 48

約数和(自身を含む): 2825733120

約数和(自身を除く): 1595367676

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 210247, 420494, 840988, 1471729, 2312717, 2943458, 3994693, 4625434, 5886916, 7989386, 9250868, 15978772, 16189019, 27962851, 32378038, 43941623, 55925702, 64756076, 87883246, 111851404, 175766492, 307591361, 615182722, 1230365444]

約数ペア:

[(1, 1230365444), (2, 615182722), (4, 307591361), (7, 175766492), (11, 111851404), (14, 87883246), (19, 64756076), (22, 55925702), (28, 43941623), (38, 32378038), (44, 27962851), (76, 16189019), (77, 15978772), (133, 9250868), (154, 7989386), (209, 5886916), (266, 4625434), (308, 3994693), (418, 2943458), (532, 2312717), (836, 1471729), (1463, 840988), (2926, 420494), (5852, 210247)]