54745020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 185657472

約数和(自身を除く): 130912452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 643, 645, 660, 774, 860, 946, 990, 1286, 1290, 1419, 1548, 1892, 1929, 1935, 1980, 2365, 2572, 2580, 2838, 3215, 3858, 3870, 4257, 4730, 5676, 5787, 6430, 7073, 7095, 7716, 7740, 8514, 9460, 9645, 11574, 12860, 14146, 14190, 17028, 19290, 21219, 21285, 23148, 27649, 28292, 28380, 28935, 35365, 38580, 42438, 42570, 55298, 57870, 63657, 70730, 82947, 84876, 85140, 106095, 110596, 115740, 127314, 138245, 141460, 165894, 212190, 248841, 254628, 276490, 304139, 318285, 331788, 414735, 424380, 497682, 552980, 608278, 636570, 829470, 912417, 995364, 1216556, 1244205, 1273140, 1520695, 1658940, 1824834, 2488410, 2737251, 3041390, 3649668, 4562085, 4976820, 5474502, 6082780, 9124170, 10949004, 13686255, 18248340, 27372510, 54745020]

約数ペア:

[(1, 54745020), (2, 27372510), (3, 18248340), (4, 13686255), (5, 10949004), (6, 9124170), (9, 6082780), (10, 5474502), (11, 4976820), (12, 4562085), (15, 3649668), (18, 3041390), (20, 2737251), (22, 2488410), (30, 1824834), (33, 1658940), (36, 1520695), (43, 1273140), (44, 1244205), (45, 1216556), (55, 995364), (60, 912417), (66, 829470), (86, 636570), (90, 608278), (99, 552980), (110, 497682), (129, 424380), (132, 414735), (165, 331788), (172, 318285), (180, 304139), (198, 276490), (215, 254628), (220, 248841), (258, 212190), (330, 165894), (387, 141460), (396, 138245), (430, 127314), (473, 115740), (495, 110596), (516, 106095), (643, 85140), (645, 84876), (660, 82947), (774, 70730), (860, 63657), (946, 57870), (990, 55298), (1286, 42570), (1290, 42438), (1419, 38580), (1548, 35365), (1892, 28935), (1929, 28380), (1935, 28292), (1980, 27649), (2365, 23148), (2572, 21285), (2580, 21219), (2838, 19290), (3215, 17028), (3858, 14190), (3870, 14146), (4257, 12860), (4730, 11574), (5676, 9645), (5787, 9460), (6430, 8514), (7073, 7740), (7095, 7716)]