2487870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 8087040

約数和(自身を除く): 5599170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 359, 385, 462, 495, 630, 693, 718, 770, 990, 1077, 1155, 1386, 1795, 2154, 2310, 2513, 3231, 3465, 3590, 3949, 5026, 5385, 6462, 6930, 7539, 7898, 10770, 11847, 12565, 15078, 16155, 19745, 22617, 23694, 25130, 27643, 32310, 35541, 37695, 39490, 45234, 55286, 59235, 71082, 75390, 82929, 113085, 118470, 138215, 165858, 177705, 226170, 248787, 276430, 355410, 414645, 497574, 829290, 1243935, 2487870]

約数ペア:

[(1, 2487870), (2, 1243935), (3, 829290), (5, 497574), (6, 414645), (7, 355410), (9, 276430), (10, 248787), (11, 226170), (14, 177705), (15, 165858), (18, 138215), (21, 118470), (22, 113085), (30, 82929), (33, 75390), (35, 71082), (42, 59235), (45, 55286), (55, 45234), (63, 39490), (66, 37695), (70, 35541), (77, 32310), (90, 27643), (99, 25130), (105, 23694), (110, 22617), (126, 19745), (154, 16155), (165, 15078), (198, 12565), (210, 11847), (231, 10770), (315, 7898), (330, 7539), (359, 6930), (385, 6462), (462, 5385), (495, 5026), (630, 3949), (693, 3590), (718, 3465), (770, 3231), (990, 2513), (1077, 2310), (1155, 2154), (1386, 1795)]