153408420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77479}}^1$

素因数の和:77505

約数の個数: 72

約数和(自身を含む): 507648960

約数和(自身を除く): 354240540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 77479, 154958, 232437, 309916, 387395, 464874, 697311, 774790, 852269, 929748, 1162185, 1394622, 1549580, 1704538, 2324370, 2556807, 2789244, 3409076, 3486555, 4261345, 4648740, 5113614, 6973110, 7670421, 8522690, 10227228, 12784035, 13946220, 15340842, 17045380, 25568070, 30681684, 38352105, 51136140, 76704210, 153408420]

約数ペア:

[(1, 153408420), (2, 76704210), (3, 51136140), (4, 38352105), (5, 30681684), (6, 25568070), (9, 17045380), (10, 15340842), (11, 13946220), (12, 12784035), (15, 10227228), (18, 8522690), (20, 7670421), (22, 6973110), (30, 5113614), (33, 4648740), (36, 4261345), (44, 3486555), (45, 3409076), (55, 2789244), (60, 2556807), (66, 2324370), (90, 1704538), (99, 1549580), (110, 1394622), (132, 1162185), (165, 929748), (180, 852269), (198, 774790), (220, 697311), (330, 464874), (396, 387395), (495, 309916), (660, 232437), (990, 154958), (1980, 77479)]