6891390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6961}}^1$

素因数の和:6985

約数の個数: 48

約数和(自身を含む): 19549296

約数和(自身を除く): 12657906

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, 6961, 13922, 20883, 34805, 41766, 62649, 69610, 76571, 104415, 125298, 153142, 208830, 229713, 313245, 382855, 459426, 626490, 689139, 765710, 1148565, 1378278, 2297130, 3445695, 6891390]

約数ペア:

[(1, 6891390), (2, 3445695), (3, 2297130), (5, 1378278), (6, 1148565), (9, 765710), (10, 689139), (11, 626490), (15, 459426), (18, 382855), (22, 313245), (30, 229713), (33, 208830), (45, 153142), (55, 125298), (66, 104415), (90, 76571), (99, 69610), (110, 62649), (165, 41766), (198, 34805), (330, 20883), (495, 13922), (990, 6961)]