30844814

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 35344498

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 49, 62, 71, 77, 91, 98, 142, 143, 154, 182, 217, 286, 341, 403, 434, 497, 539, 637, 682, 781, 806, 923, 994, 1001, 1078, 1274, 1519, 1562, 1846, 2002, 2201, 2387, 2821, 3038, 3479, 4402, 4433, 4774, 5467, 5642, 6461, 6958, 7007, 8866, 10153, 10934, 12922, 14014, 15407, 16709, 19747, 20306, 24211, 28613, 30814, 31031, 33418, 38269, 39494, 45227, 48422, 57226, 62062, 71071, 76538, 90454, 107849, 142142, 169477, 200291, 215698, 217217, 314743, 338954, 400582, 434434, 497497, 629486, 994994, 1186339, 1402037, 2203201, 2372678, 2804074, 4406402, 15422407, 30844814]

約数ペア:

[(1, 30844814), (2, 15422407), (7, 4406402), (11, 2804074), (13, 2372678), (14, 2203201), (22, 1402037), (26, 1186339), (31, 994994), (49, 629486), (62, 497497), (71, 434434), (77, 400582), (91, 338954), (98, 314743), (142, 217217), (143, 215698), (154, 200291), (182, 169477), (217, 142142), (286, 107849), (341, 90454), (403, 76538), (434, 71071), (497, 62062), (539, 57226), (637, 48422), (682, 45227), (781, 39494), (806, 38269), (923, 33418), (994, 31031), (1001, 30814), (1078, 28613), (1274, 24211), (1519, 20306), (1562, 19747), (1846, 16709), (2002, 15407), (2201, 14014), (2387, 12922), (2821, 10934), (3038, 10153), (3479, 8866), (4402, 7007), (4433, 6958), (4774, 6461), (5467, 5642)]