12720227562

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1\times {\mathrm{659}}^1$

素因数の和:1480

約数の個数: 96

約数和(自身を含む): 31711680000

約数和(自身を除く): 18991452438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 307, 499, 614, 659, 921, 998, 1318, 1497, 1842, 1977, 2149, 2763, 2994, 3493, 3954, 4298, 4491, 4613, 5526, 5931, 6447, 6986, 8982, 9226, 10479, 11862, 12894, 13839, 19341, 20958, 27678, 31437, 38682, 41517, 62874, 83034, 153193, 202313, 306386, 328841, 404626, 459579, 606939, 657682, 919158, 986523, 1072351, 1213878, 1378737, 1416191, 1820817, 1973046, 2144702, 2301887, 2757474, 2832382, 2959569, 3217053, 3641634, 4248573, 4603774, 5919138, 6434106, 6905661, 8497146, 9651159, 12745719, 13811322, 19302318, 20716983, 25491438, 41433966, 100954187, 201908374, 302862561, 605725122, 706679309, 908587683, 1413358618, 1817175366, 2120037927, 4240075854, 6360113781, 12720227562]

約数ペア:

[(1, 12720227562), (2, 6360113781), (3, 4240075854), (6, 2120037927), (7, 1817175366), (9, 1413358618), (14, 908587683), (18, 706679309), (21, 605725122), (42, 302862561), (63, 201908374), (126, 100954187), (307, 41433966), (499, 25491438), (614, 20716983), (659, 19302318), (921, 13811322), (998, 12745719), (1318, 9651159), (1497, 8497146), (1842, 6905661), (1977, 6434106), (2149, 5919138), (2763, 4603774), (2994, 4248573), (3493, 3641634), (3954, 3217053), (4298, 2959569), (4491, 2832382), (4613, 2757474), (5526, 2301887), (5931, 2144702), (6447, 1973046), (6986, 1820817), (8982, 1416191), (9226, 1378737), (10479, 1213878), (11862, 1072351), (12894, 986523), (13839, 919158), (19341, 657682), (20958, 606939), (27678, 459579), (31437, 404626), (38682, 328841), (41517, 306386), (62874, 202313), (83034, 153193)]