1807971480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{717449}}^1$

素因数の和:717473

約数の個数: 96

約数和(自身を含む): 6715332000

約数和(自身を除く): 4907360520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 717449, 1434898, 2152347, 2869796, 3587245, 4304694, 5022143, 5739592, 6457041, 7174490, 8609388, 10044286, 10761735, 12914082, 14348980, 15066429, 17218776, 20088572, 21523470, 25110715, 25828164, 28697960, 30132858, 32285205, 40177144, 43046940, 45199287, 50221430, 51656328, 60265716, 64570410, 75332145, 86093880, 90398574, 100442860, 120531432, 129140820, 150664290, 180797148, 200885720, 225996435, 258281640, 301328580, 361594296, 451992870, 602657160, 903985740, 1807971480]

約数ペア:

[(1, 1807971480), (2, 903985740), (3, 602657160), (4, 451992870), (5, 361594296), (6, 301328580), (7, 258281640), (8, 225996435), (9, 200885720), (10, 180797148), (12, 150664290), (14, 129140820), (15, 120531432), (18, 100442860), (20, 90398574), (21, 86093880), (24, 75332145), (28, 64570410), (30, 60265716), (35, 51656328), (36, 50221430), (40, 45199287), (42, 43046940), (45, 40177144), (56, 32285205), (60, 30132858), (63, 28697960), (70, 25828164), (72, 25110715), (84, 21523470), (90, 20088572), (105, 17218776), (120, 15066429), (126, 14348980), (140, 12914082), (168, 10761735), (180, 10044286), (210, 8609388), (252, 7174490), (280, 6457041), (315, 5739592), (360, 5022143), (420, 4304694), (504, 3587245), (630, 2869796), (840, 2152347), (1260, 1434898), (2520, 717449)]