2068443405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 4349030400

約数和(自身を除く): 2280586995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 109, 129, 135, 189, 215, 301, 315, 327, 387, 467, 545, 645, 763, 903, 945, 981, 1161, 1401, 1505, 1635, 1935, 2289, 2335, 2709, 2943, 3269, 3815, 4203, 4515, 4687, 4905, 5805, 6867, 7005, 8127, 9807, 11445, 12609, 13545, 14061, 14715, 16345, 20081, 20601, 21015, 23435, 29421, 32809, 34335, 40635, 42183, 49035, 50903, 60243, 63045, 70305, 88263, 98427, 100405, 103005, 126549, 140567, 147105, 152709, 164045, 180729, 210915, 254515, 295281, 301215, 356321, 421701, 441315, 458127, 492135, 542187, 632745, 702835, 763545, 885843, 903645, 1068963, 1265103, 1374381, 1476405, 1781605, 2108505, 2188829, 2290635, 2710935, 3206889, 3795309, 4429215, 5344815, 6325515, 6566487, 6871905, 9620667, 10944145, 15321803, 16034445, 18976545, 19699461, 32832435, 45965409, 48103335, 59098383, 76609015, 98497305, 137896227, 229827045, 295491915, 413688681, 689481135, 2068443405]

約数ペア:

[(1, 2068443405), (3, 689481135), (5, 413688681), (7, 295491915), (9, 229827045), (15, 137896227), (21, 98497305), (27, 76609015), (35, 59098383), (43, 48103335), (45, 45965409), (63, 32832435), (105, 19699461), (109, 18976545), (129, 16034445), (135, 15321803), (189, 10944145), (215, 9620667), (301, 6871905), (315, 6566487), (327, 6325515), (387, 5344815), (467, 4429215), (545, 3795309), (645, 3206889), (763, 2710935), (903, 2290635), (945, 2188829), (981, 2108505), (1161, 1781605), (1401, 1476405), (1505, 1374381), (1635, 1265103), (1935, 1068963), (2289, 903645), (2335, 885843), (2709, 763545), (2943, 702835), (3269, 632745), (3815, 542187), (4203, 492135), (4515, 458127), (4687, 441315), (4905, 421701), (5805, 356321), (6867, 301215), (7005, 295281), (8127, 254515), (9807, 210915), (11445, 180729), (12609, 164045), (13545, 152709), (14061, 147105), (14715, 140567), (16345, 126549), (20081, 103005), (20601, 100405), (21015, 98427), (23435, 88263), (29421, 70305), (32809, 63045), (34335, 60243), (40635, 50903), (42183, 49035)]