31884930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 106748928

約数和(自身を除く): 74863998

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 43, 45, 55, 63, 66, 70, 77, 86, 90, 99, 105, 107, 110, 126, 129, 154, 165, 198, 210, 214, 215, 231, 258, 301, 315, 321, 330, 385, 387, 430, 462, 473, 495, 535, 602, 630, 642, 645, 693, 749, 770, 774, 903, 946, 963, 990, 1070, 1155, 1177, 1290, 1386, 1419, 1498, 1505, 1605, 1806, 1926, 1935, 2247, 2310, 2354, 2365, 2709, 2838, 3010, 3210, 3311, 3465, 3531, 3745, 3870, 4257, 4494, 4515, 4601, 4730, 4815, 5418, 5885, 6622, 6741, 6930, 7062, 7095, 7490, 8239, 8514, 9030, 9202, 9630, 9933, 10593, 11235, 11770, 13482, 13545, 13803, 14190, 16478, 16555, 17655, 19866, 21186, 21285, 22470, 23005, 24717, 27090, 27606, 29799, 32207, 33110, 33705, 35310, 41195, 41409, 42570, 46010, 49434, 49665, 50611, 52965, 59598, 64414, 67410, 69015, 74151, 82390, 82818, 96621, 99330, 101222, 105930, 123585, 138030, 148302, 148995, 151833, 161035, 193242, 207045, 247170, 253055, 289863, 297990, 303666, 322070, 354277, 370755, 414090, 455499, 483105, 506110, 579726, 708554, 741510, 759165, 910998, 966210, 1062831, 1449315, 1518330, 1771385, 2125662, 2277495, 2898630, 3188493, 3542770, 4554990, 5314155, 6376986, 10628310, 15942465, 31884930]

約数ペア:

[(1, 31884930), (2, 15942465), (3, 10628310), (5, 6376986), (6, 5314155), (7, 4554990), (9, 3542770), (10, 3188493), (11, 2898630), (14, 2277495), (15, 2125662), (18, 1771385), (21, 1518330), (22, 1449315), (30, 1062831), (33, 966210), (35, 910998), (42, 759165), (43, 741510), (45, 708554), (55, 579726), (63, 506110), (66, 483105), (70, 455499), (77, 414090), (86, 370755), (90, 354277), (99, 322070), (105, 303666), (107, 297990), (110, 289863), (126, 253055), (129, 247170), (154, 207045), (165, 193242), (198, 161035), (210, 151833), (214, 148995), (215, 148302), (231, 138030), (258, 123585), (301, 105930), (315, 101222), (321, 99330), (330, 96621), (385, 82818), (387, 82390), (430, 74151), (462, 69015), (473, 67410), (495, 64414), (535, 59598), (602, 52965), (630, 50611), (642, 49665), (645, 49434), (693, 46010), (749, 42570), (770, 41409), (774, 41195), (903, 35310), (946, 33705), (963, 33110), (990, 32207), (1070, 29799), (1155, 27606), (1177, 27090), (1290, 24717), (1386, 23005), (1419, 22470), (1498, 21285), (1505, 21186), (1605, 19866), (1806, 17655), (1926, 16555), (1935, 16478), (2247, 14190), (2310, 13803), (2354, 13545), (2365, 13482), (2709, 11770), (2838, 11235), (3010, 10593), (3210, 9933), (3311, 9630), (3465, 9202), (3531, 9030), (3745, 8514), (3870, 8239), (4257, 7490), (4494, 7095), (4515, 7062), (4601, 6930), (4730, 6741), (4815, 6622), (5418, 5885)]