21549330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21767}}^1$

素因数の和:21791

約数の個数: 48

約数和(自身を含む): 61124544

約数和(自身を除く): 39575214

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, 990, 21767, 43534, 65301, 108835, 130602, 195903, 217670, 239437, 326505, 391806, 478874, 653010, 718311, 979515, 1197185, 1436622, 1959030, 2154933, 2394370, 3591555, 4309866, 7183110, 10774665, 21549330]

約数ペア:

[(1, 21549330), (2, 10774665), (3, 7183110), (5, 4309866), (6, 3591555), (9, 2394370), (10, 2154933), (11, 1959030), (15, 1436622), (18, 1197185), (22, 979515), (30, 718311), (33, 653010), (45, 478874), (55, 391806), (66, 326505), (90, 239437), (99, 217670), (110, 195903), (165, 130602), (198, 108835), (330, 65301), (495, 43534), (990, 21767)]