17556660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8867}}^1$

素因数の和:8893

約数の個数: 72

約数和(自身を含む): 58103136

約数和(自身を除く): 40546476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8867, 17734, 26601, 35468, 44335, 53202, 79803, 88670, 97537, 106404, 133005, 159606, 177340, 195074, 266010, 292611, 319212, 390148, 399015, 487685, 532020, 585222, 798030, 877833, 975370, 1170444, 1463055, 1596060, 1755666, 1950740, 2926110, 3511332, 4389165, 5852220, 8778330, 17556660]

約数ペア:

[(1, 17556660), (2, 8778330), (3, 5852220), (4, 4389165), (5, 3511332), (6, 2926110), (9, 1950740), (10, 1755666), (11, 1596060), (12, 1463055), (15, 1170444), (18, 975370), (20, 877833), (22, 798030), (30, 585222), (33, 532020), (36, 487685), (44, 399015), (45, 390148), (55, 319212), (60, 292611), (66, 266010), (90, 195074), (99, 177340), (110, 159606), (132, 133005), (165, 106404), (180, 97537), (198, 88670), (220, 79803), (330, 53202), (396, 44335), (495, 35468), (660, 26601), (990, 17734), (1980, 8867)]