19116464580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{10039}}^1$

素因数の和:10274

約数の個数: 144

約数和(自身を含む): 59203872000

約数和(自身を除く): 40087407420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 149, 180, 213, 284, 298, 355, 426, 447, 596, 639, 710, 745, 852, 894, 1065, 1278, 1341, 1420, 1490, 1788, 2130, 2235, 2556, 2682, 2980, 3195, 4260, 4470, 5364, 6390, 6705, 8940, 10039, 10579, 12780, 13410, 20078, 21158, 26820, 30117, 31737, 40156, 42316, 50195, 52895, 60234, 63474, 90351, 95211, 100390, 105790, 120468, 126948, 150585, 158685, 180702, 190422, 200780, 211580, 301170, 317370, 361404, 380844, 451755, 476055, 602340, 634740, 712769, 903510, 952110, 1425538, 1495811, 1807020, 1904220, 2138307, 2851076, 2991622, 3563845, 4276614, 4487433, 5983244, 6414921, 7127690, 7479055, 8553228, 8974866, 10691535, 12829842, 13462299, 14255380, 14958110, 17949732, 21383070, 22437165, 25659684, 26924598, 29916220, 32074605, 42766140, 44874330, 53849196, 64149210, 67311495, 89748660, 106202581, 128298420, 134622990, 212405162, 269245980, 318607743, 424810324, 531012905, 637215486, 955823229, 1062025810, 1274430972, 1593038715, 1911646458, 2124051620, 3186077430, 3823292916, 4779116145, 6372154860, 9558232290, 19116464580]

約数ペア:

[(1, 19116464580), (2, 9558232290), (3, 6372154860), (4, 4779116145), (5, 3823292916), (6, 3186077430), (9, 2124051620), (10, 1911646458), (12, 1593038715), (15, 1274430972), (18, 1062025810), (20, 955823229), (30, 637215486), (36, 531012905), (45, 424810324), (60, 318607743), (71, 269245980), (90, 212405162), (142, 134622990), (149, 128298420), (180, 106202581), (213, 89748660), (284, 67311495), (298, 64149210), (355, 53849196), (426, 44874330), (447, 42766140), (596, 32074605), (639, 29916220), (710, 26924598), (745, 25659684), (852, 22437165), (894, 21383070), (1065, 17949732), (1278, 14958110), (1341, 14255380), (1420, 13462299), (1490, 12829842), (1788, 10691535), (2130, 8974866), (2235, 8553228), (2556, 7479055), (2682, 7127690), (2980, 6414921), (3195, 5983244), (4260, 4487433), (4470, 4276614), (5364, 3563845), (6390, 2991622), (6705, 2851076), (8940, 2138307), (10039, 1904220), (10579, 1807020), (12780, 1495811), (13410, 1425538), (20078, 952110), (21158, 903510), (26820, 712769), (30117, 634740), (31737, 602340), (40156, 476055), (42316, 451755), (50195, 380844), (52895, 361404), (60234, 317370), (63474, 301170), (90351, 211580), (95211, 200780), (100390, 190422), (105790, 180702), (120468, 158685), (126948, 150585)]