1812690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1831}}^1$

素因数の和:1855

約数の個数: 48

約数和(自身を含む): 5144256

約数和(自身を除く): 3331566

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, 1831, 3662, 5493, 9155, 10986, 16479, 18310, 20141, 27465, 32958, 40282, 54930, 60423, 82395, 100705, 120846, 164790, 181269, 201410, 302115, 362538, 604230, 906345, 1812690]

約数ペア:

[(1, 1812690), (2, 906345), (3, 604230), (5, 362538), (6, 302115), (9, 201410), (10, 181269), (11, 164790), (15, 120846), (18, 100705), (22, 82395), (30, 60423), (33, 54930), (45, 40282), (55, 32958), (66, 27465), (90, 20141), (99, 18310), (110, 16479), (165, 10986), (198, 9155), (330, 5493), (495, 3662), (990, 1831)]