978889230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1567}}^1$

素因数の和:2222

約数の個数: 96

約数和(自身を含む): 2782660608

約数和(自身を除く): 1803771378

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 631, 990, 1262, 1567, 1893, 3134, 3155, 3786, 4701, 5679, 6310, 6941, 7835, 9402, 9465, 11358, 13882, 14103, 15670, 17237, 18930, 20823, 23505, 28206, 28395, 34474, 34705, 41646, 47010, 51711, 56790, 62469, 69410, 70515, 86185, 103422, 104115, 124938, 141030, 155133, 172370, 208230, 258555, 310266, 312345, 517110, 624690, 775665, 988777, 1551330, 1977554, 2966331, 4943885, 5932662, 8898993, 9887770, 10876547, 14831655, 17797986, 21753094, 29663310, 32629641, 44494965, 54382735, 65259282, 88989930, 97888923, 108765470, 163148205, 195777846, 326296410, 489444615, 978889230]

約数ペア:

[(1, 978889230), (2, 489444615), (3, 326296410), (5, 195777846), (6, 163148205), (9, 108765470), (10, 97888923), (11, 88989930), (15, 65259282), (18, 54382735), (22, 44494965), (30, 32629641), (33, 29663310), (45, 21753094), (55, 17797986), (66, 14831655), (90, 10876547), (99, 9887770), (110, 8898993), (165, 5932662), (198, 4943885), (330, 2966331), (495, 1977554), (631, 1551330), (990, 988777), (1262, 775665), (1567, 624690), (1893, 517110), (3134, 312345), (3155, 310266), (3786, 258555), (4701, 208230), (5679, 172370), (6310, 155133), (6941, 141030), (7835, 124938), (9402, 104115), (9465, 103422), (11358, 86185), (13882, 70515), (14103, 69410), (15670, 62469), (17237, 56790), (18930, 51711), (20823, 47010), (23505, 41646), (28206, 34705), (28395, 34474)]