30338672

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 73661952

約数和(自身を除く): 43323280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 182, 208, 268, 311, 364, 469, 536, 622, 728, 871, 938, 1072, 1244, 1456, 1742, 1876, 2177, 2488, 3484, 3752, 4043, 4354, 4976, 6097, 6968, 7504, 8086, 8708, 12194, 13936, 16172, 17416, 20837, 24388, 28301, 32344, 34832, 41674, 48776, 56602, 64688, 83348, 97552, 113204, 145859, 166696, 226408, 270881, 291718, 333392, 452816, 541762, 583436, 1083524, 1166872, 1896167, 2167048, 2333744, 3792334, 4334096, 7584668, 15169336, 30338672]

約数ペア:

[(1, 30338672), (2, 15169336), (4, 7584668), (7, 4334096), (8, 3792334), (13, 2333744), (14, 2167048), (16, 1896167), (26, 1166872), (28, 1083524), (52, 583436), (56, 541762), (67, 452816), (91, 333392), (104, 291718), (112, 270881), (134, 226408), (182, 166696), (208, 145859), (268, 113204), (311, 97552), (364, 83348), (469, 64688), (536, 56602), (622, 48776), (728, 41674), (871, 34832), (938, 32344), (1072, 28301), (1244, 24388), (1456, 20837), (1742, 17416), (1876, 16172), (2177, 13936), (2488, 12194), (3484, 8708), (3752, 8086), (4043, 7504), (4354, 6968), (4976, 6097)]