2478630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 128

約数和(自身を含む): 7879680

約数和(自身を除く): 5401050

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 29, 30, 33, 35, 37, 42, 55, 58, 66, 70, 74, 77, 87, 105, 110, 111, 145, 154, 165, 174, 185, 203, 210, 222, 231, 259, 290, 319, 330, 370, 385, 406, 407, 435, 462, 518, 555, 609, 638, 770, 777, 814, 870, 957, 1015, 1073, 1110, 1155, 1218, 1221, 1295, 1554, 1595, 1914, 2030, 2035, 2146, 2233, 2310, 2442, 2590, 2849, 3045, 3190, 3219, 3885, 4070, 4466, 4785, 5365, 5698, 6090, 6105, 6438, 6699, 7511, 7770, 8547, 9570, 10730, 11165, 11803, 12210, 13398, 14245, 15022, 16095, 17094, 22330, 22533, 23606, 28490, 32190, 33495, 35409, 37555, 42735, 45066, 59015, 66990, 70818, 75110, 82621, 85470, 112665, 118030, 165242, 177045, 225330, 247863, 354090, 413105, 495726, 826210, 1239315, 2478630]

約数ペア:

[(1, 2478630), (2, 1239315), (3, 826210), (5, 495726), (6, 413105), (7, 354090), (10, 247863), (11, 225330), (14, 177045), (15, 165242), (21, 118030), (22, 112665), (29, 85470), (30, 82621), (33, 75110), (35, 70818), (37, 66990), (42, 59015), (55, 45066), (58, 42735), (66, 37555), (70, 35409), (74, 33495), (77, 32190), (87, 28490), (105, 23606), (110, 22533), (111, 22330), (145, 17094), (154, 16095), (165, 15022), (174, 14245), (185, 13398), (203, 12210), (210, 11803), (222, 11165), (231, 10730), (259, 9570), (290, 8547), (319, 7770), (330, 7511), (370, 6699), (385, 6438), (406, 6105), (407, 6090), (435, 5698), (462, 5365), (518, 4785), (555, 4466), (609, 4070), (638, 3885), (770, 3219), (777, 3190), (814, 3045), (870, 2849), (957, 2590), (1015, 2442), (1073, 2310), (1110, 2233), (1155, 2146), (1218, 2035), (1221, 2030), (1295, 1914), (1554, 1595)]