9990732

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 25401600

約数和(自身を除く): 15410868

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1511, 1653, 2204, 3022, 3306, 4533, 6044, 6612, 9066, 18132, 28709, 43819, 57418, 86127, 87638, 114836, 131457, 172254, 175276, 262914, 344508, 525828, 832561, 1665122, 2497683, 3330244, 4995366, 9990732]

約数ペア:

[(1, 9990732), (2, 4995366), (3, 3330244), (4, 2497683), (6, 1665122), (12, 832561), (19, 525828), (29, 344508), (38, 262914), (57, 175276), (58, 172254), (76, 131457), (87, 114836), (114, 87638), (116, 86127), (174, 57418), (228, 43819), (348, 28709), (551, 18132), (1102, 9066), (1511, 6612), (1653, 6044), (2204, 4533), (3022, 3306)]