2155230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 7008768

約数和(自身を除く): 4853538

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, 311, 315, 330, 385, 462, 495, 622, 630, 693, 770, 933, 990, 1155, 1386, 1555, 1866, 2177, 2310, 2799, 3110, 3421, 3465, 4354, 4665, 5598, 6531, 6842, 6930, 9330, 10263, 10885, 13062, 13995, 17105, 19593, 20526, 21770, 23947, 27990, 30789, 32655, 34210, 39186, 47894, 51315, 61578, 65310, 71841, 97965, 102630, 119735, 143682, 153945, 195930, 215523, 239470, 307890, 359205, 431046, 718410, 1077615, 2155230]

約数ペア:

[(1, 2155230), (2, 1077615), (3, 718410), (5, 431046), (6, 359205), (7, 307890), (9, 239470), (10, 215523), (11, 195930), (14, 153945), (15, 143682), (18, 119735), (21, 102630), (22, 97965), (30, 71841), (33, 65310), (35, 61578), (42, 51315), (45, 47894), (55, 39186), (63, 34210), (66, 32655), (70, 30789), (77, 27990), (90, 23947), (99, 21770), (105, 20526), (110, 19593), (126, 17105), (154, 13995), (165, 13062), (198, 10885), (210, 10263), (231, 9330), (311, 6930), (315, 6842), (330, 6531), (385, 5598), (462, 4665), (495, 4354), (622, 3465), (630, 3421), (693, 3110), (770, 2799), (933, 2310), (990, 2177), (1155, 1866), (1386, 1555)]