81582930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2153

約数の個数: 128

約数和(自身を含む): 255709440

約数和(自身を除く): 174126510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 495, 585, 594, 702, 715, 858, 990, 1170, 1287, 1430, 1485, 1755, 2113, 2145, 2574, 2970, 3510, 3861, 4226, 4290, 6339, 6435, 7722, 10565, 12678, 12870, 19017, 19305, 21130, 23243, 27469, 31695, 38034, 38610, 46486, 54938, 57051, 63390, 69729, 82407, 95085, 114102, 116215, 137345, 139458, 164814, 190170, 209187, 232430, 247221, 274690, 285255, 302159, 348645, 412035, 418374, 494442, 570510, 604318, 627561, 697290, 741663, 824070, 906477, 1045935, 1236105, 1255122, 1483326, 1510795, 1812954, 2091870, 2472210, 2719431, 3021590, 3137805, 3708315, 4532385, 5438862, 6275610, 7416630, 8158293, 9064770, 13597155, 16316586, 27194310, 40791465, 81582930]

約数ペア:

[(1, 81582930), (2, 40791465), (3, 27194310), (5, 16316586), (6, 13597155), (9, 9064770), (10, 8158293), (11, 7416630), (13, 6275610), (15, 5438862), (18, 4532385), (22, 3708315), (26, 3137805), (27, 3021590), (30, 2719431), (33, 2472210), (39, 2091870), (45, 1812954), (54, 1510795), (55, 1483326), (65, 1255122), (66, 1236105), (78, 1045935), (90, 906477), (99, 824070), (110, 741663), (117, 697290), (130, 627561), (135, 604318), (143, 570510), (165, 494442), (195, 418374), (198, 412035), (234, 348645), (270, 302159), (286, 285255), (297, 274690), (330, 247221), (351, 232430), (390, 209187), (429, 190170), (495, 164814), (585, 139458), (594, 137345), (702, 116215), (715, 114102), (858, 95085), (990, 82407), (1170, 69729), (1287, 63390), (1430, 57051), (1485, 54938), (1755, 46486), (2113, 38610), (2145, 38034), (2574, 31695), (2970, 27469), (3510, 23243), (3861, 21130), (4226, 19305), (4290, 19017), (6339, 12870), (6435, 12678), (7722, 10565)]