239351310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:775

約数の個数: 144

約数和(自身を含む): 707091840

約数和(自身を除く): 467740530

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 121, 155, 165, 186, 198, 242, 279, 310, 330, 341, 363, 465, 495, 558, 605, 682, 709, 726, 930, 990, 1023, 1089, 1210, 1395, 1418, 1705, 1815, 2046, 2127, 2178, 2790, 3069, 3410, 3545, 3630, 3751, 4254, 5115, 5445, 6138, 6381, 7090, 7502, 7799, 10230, 10635, 10890, 11253, 12762, 15345, 15598, 18755, 21270, 21979, 22506, 23397, 30690, 31905, 33759, 37510, 38995, 43958, 46794, 56265, 63810, 65937, 67518, 70191, 77990, 85789, 109895, 112530, 116985, 131874, 140382, 168795, 171578, 197811, 219790, 233970, 241769, 257367, 329685, 337590, 350955, 395622, 428945, 483538, 514734, 659370, 701910, 725307, 772101, 857890, 989055, 1208845, 1286835, 1450614, 1544202, 1978110, 2175921, 2417690, 2573670, 2659459, 3626535, 3860505, 4351842, 5318918, 7253070, 7721010, 7978377, 10879605, 13297295, 15956754, 21759210, 23935131, 26594590, 39891885, 47870262, 79783770, 119675655, 239351310]

約数ペア:

[(1, 239351310), (2, 119675655), (3, 79783770), (5, 47870262), (6, 39891885), (9, 26594590), (10, 23935131), (11, 21759210), (15, 15956754), (18, 13297295), (22, 10879605), (30, 7978377), (31, 7721010), (33, 7253070), (45, 5318918), (55, 4351842), (62, 3860505), (66, 3626535), (90, 2659459), (93, 2573670), (99, 2417690), (110, 2175921), (121, 1978110), (155, 1544202), (165, 1450614), (186, 1286835), (198, 1208845), (242, 989055), (279, 857890), (310, 772101), (330, 725307), (341, 701910), (363, 659370), (465, 514734), (495, 483538), (558, 428945), (605, 395622), (682, 350955), (709, 337590), (726, 329685), (930, 257367), (990, 241769), (1023, 233970), (1089, 219790), (1210, 197811), (1395, 171578), (1418, 168795), (1705, 140382), (1815, 131874), (2046, 116985), (2127, 112530), (2178, 109895), (2790, 85789), (3069, 77990), (3410, 70191), (3545, 67518), (3630, 65937), (3751, 63810), (4254, 56265), (5115, 46794), (5445, 43958), (6138, 38995), (6381, 37510), (7090, 33759), (7502, 31905), (7799, 30690), (10230, 23397), (10635, 22506), (10890, 21979), (11253, 21270), (12762, 18755), (15345, 15598)]