307527990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2082

約数の個数: 128

約数和(自身を含む): 934391808

約数和(自身を除く): 626863818

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 67, 70, 77, 105, 110, 134, 154, 165, 201, 210, 231, 330, 335, 385, 402, 462, 469, 670, 737, 770, 938, 1005, 1155, 1407, 1474, 1987, 2010, 2211, 2310, 2345, 2814, 3685, 3974, 4422, 4690, 5159, 5961, 7035, 7370, 9935, 10318, 11055, 11922, 13909, 14070, 15477, 19870, 21857, 22110, 25795, 27818, 29805, 30954, 41727, 43714, 51590, 59610, 65571, 69545, 77385, 83454, 109285, 131142, 133129, 139090, 152999, 154770, 208635, 218570, 266258, 305998, 327855, 399387, 417270, 458997, 655710, 665645, 764995, 798774, 917994, 931903, 1331290, 1464419, 1529990, 1863806, 1996935, 2294985, 2795709, 2928838, 3993870, 4393257, 4589970, 4659515, 5591418, 7322095, 8786514, 9319030, 10250933, 13978545, 14644190, 20501866, 21966285, 27957090, 30752799, 43932570, 51254665, 61505598, 102509330, 153763995, 307527990]

約数ペア:

[(1, 307527990), (2, 153763995), (3, 102509330), (5, 61505598), (6, 51254665), (7, 43932570), (10, 30752799), (11, 27957090), (14, 21966285), (15, 20501866), (21, 14644190), (22, 13978545), (30, 10250933), (33, 9319030), (35, 8786514), (42, 7322095), (55, 5591418), (66, 4659515), (67, 4589970), (70, 4393257), (77, 3993870), (105, 2928838), (110, 2795709), (134, 2294985), (154, 1996935), (165, 1863806), (201, 1529990), (210, 1464419), (231, 1331290), (330, 931903), (335, 917994), (385, 798774), (402, 764995), (462, 665645), (469, 655710), (670, 458997), (737, 417270), (770, 399387), (938, 327855), (1005, 305998), (1155, 266258), (1407, 218570), (1474, 208635), (1987, 154770), (2010, 152999), (2211, 139090), (2310, 133129), (2345, 131142), (2814, 109285), (3685, 83454), (3974, 77385), (4422, 69545), (4690, 65571), (5159, 59610), (5961, 51590), (7035, 43714), (7370, 41727), (9935, 30954), (10318, 29805), (11055, 27818), (11922, 25795), (13909, 22110), (14070, 21857), (15477, 19870)]