39419820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 133765632

約数和(自身を除く): 94345812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 463, 473, 495, 516, 645, 660, 774, 860, 926, 946, 990, 1290, 1389, 1419, 1548, 1852, 1892, 1935, 1980, 2315, 2365, 2580, 2778, 2838, 3870, 4167, 4257, 4630, 4730, 5093, 5556, 5676, 6945, 7095, 7740, 8334, 8514, 9260, 9460, 10186, 13890, 14190, 15279, 16668, 17028, 19909, 20372, 20835, 21285, 25465, 27780, 28380, 30558, 39818, 41670, 42570, 45837, 50930, 59727, 61116, 76395, 79636, 83340, 85140, 91674, 99545, 101860, 119454, 152790, 179181, 183348, 199090, 218999, 229185, 238908, 298635, 305580, 358362, 398180, 437998, 458370, 597270, 656997, 716724, 875996, 895905, 916740, 1094995, 1194540, 1313994, 1791810, 1970991, 2189990, 2627988, 3284985, 3583620, 3941982, 4379980, 6569970, 7883964, 9854955, 13139940, 19709910, 39419820]

約数ペア:

[(1, 39419820), (2, 19709910), (3, 13139940), (4, 9854955), (5, 7883964), (6, 6569970), (9, 4379980), (10, 3941982), (11, 3583620), (12, 3284985), (15, 2627988), (18, 2189990), (20, 1970991), (22, 1791810), (30, 1313994), (33, 1194540), (36, 1094995), (43, 916740), (44, 895905), (45, 875996), (55, 716724), (60, 656997), (66, 597270), (86, 458370), (90, 437998), (99, 398180), (110, 358362), (129, 305580), (132, 298635), (165, 238908), (172, 229185), (180, 218999), (198, 199090), (215, 183348), (220, 179181), (258, 152790), (330, 119454), (387, 101860), (396, 99545), (430, 91674), (463, 85140), (473, 83340), (495, 79636), (516, 76395), (645, 61116), (660, 59727), (774, 50930), (860, 45837), (926, 42570), (946, 41670), (990, 39818), (1290, 30558), (1389, 28380), (1419, 27780), (1548, 25465), (1852, 21285), (1892, 20835), (1935, 20372), (1980, 19909), (2315, 17028), (2365, 16668), (2580, 15279), (2778, 14190), (2838, 13890), (3870, 10186), (4167, 9460), (4257, 9260), (4630, 8514), (4730, 8334), (5093, 7740), (5556, 7095), (5676, 6945)]