81997410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248477}}^1$

素因数の和:248498

約数の個数: 32

約数和(自身を含む): 214684992

約数和(自身を除く): 132687582

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 248477, 496954, 745431, 1242385, 1490862, 2484770, 2733247, 3727155, 5466494, 7454310, 8199741, 13666235, 16399482, 27332470, 40998705, 81997410]

約数ペア:

[(1, 81997410), (2, 40998705), (3, 27332470), (5, 16399482), (6, 13666235), (10, 8199741), (11, 7454310), (15, 5466494), (22, 3727155), (30, 2733247), (33, 2484770), (55, 1490862), (66, 1242385), (110, 745431), (165, 496954), (330, 248477)]