2720408094

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{18913}}^1$

素因数の和:19113

約数の個数: 48

約数和(自身を含む): 6036894864

約数和(自身を除く): 3316486770

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 131, 183, 262, 366, 393, 549, 786, 1098, 1179, 2358, 7991, 15982, 18913, 23973, 37826, 47946, 56739, 71919, 113478, 143838, 170217, 340434, 1153693, 2307386, 2477603, 3461079, 4955206, 6922158, 7432809, 10383237, 14865618, 20766474, 22298427, 44596854, 151133783, 302267566, 453401349, 906802698, 1360204047, 2720408094]

約数ペア:

[(1, 2720408094), (2, 1360204047), (3, 906802698), (6, 453401349), (9, 302267566), (18, 151133783), (61, 44596854), (122, 22298427), (131, 20766474), (183, 14865618), (262, 10383237), (366, 7432809), (393, 6922158), (549, 4955206), (786, 3461079), (1098, 2477603), (1179, 2307386), (2358, 1153693), (7991, 340434), (15982, 170217), (18913, 143838), (23973, 113478), (37826, 71919), (47946, 56739)]