12212970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 38817792

約数和(自身を除く): 26604822

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 154, 165, 170, 187, 210, 231, 238, 255, 311, 330, 357, 374, 385, 462, 510, 561, 595, 622, 714, 770, 933, 935, 1122, 1155, 1190, 1309, 1555, 1785, 1866, 1870, 2177, 2310, 2618, 2805, 3110, 3421, 3570, 3927, 4354, 4665, 5287, 5610, 6531, 6545, 6842, 7854, 9330, 10263, 10574, 10885, 13062, 13090, 15861, 17105, 19635, 20526, 21770, 23947, 26435, 31722, 32655, 34210, 37009, 39270, 47894, 51315, 52870, 58157, 65310, 71841, 74018, 79305, 102630, 111027, 116314, 119735, 143682, 158610, 174471, 185045, 222054, 239470, 290785, 348942, 359205, 370090, 407099, 555135, 581570, 718410, 814198, 872355, 1110270, 1221297, 1744710, 2035495, 2442594, 4070990, 6106485, 12212970]

約数ペア:

[(1, 12212970), (2, 6106485), (3, 4070990), (5, 2442594), (6, 2035495), (7, 1744710), (10, 1221297), (11, 1110270), (14, 872355), (15, 814198), (17, 718410), (21, 581570), (22, 555135), (30, 407099), (33, 370090), (34, 359205), (35, 348942), (42, 290785), (51, 239470), (55, 222054), (66, 185045), (70, 174471), (77, 158610), (85, 143682), (102, 119735), (105, 116314), (110, 111027), (119, 102630), (154, 79305), (165, 74018), (170, 71841), (187, 65310), (210, 58157), (231, 52870), (238, 51315), (255, 47894), (311, 39270), (330, 37009), (357, 34210), (374, 32655), (385, 31722), (462, 26435), (510, 23947), (561, 21770), (595, 20526), (622, 19635), (714, 17105), (770, 15861), (933, 13090), (935, 13062), (1122, 10885), (1155, 10574), (1190, 10263), (1309, 9330), (1555, 7854), (1785, 6842), (1866, 6545), (1870, 6531), (2177, 5610), (2310, 5287), (2618, 4665), (2805, 4354), (3110, 3927), (3421, 3570)]