30183894

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 79564800

約数和(自身を除く): 49380906

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 31, 38, 39, 54, 57, 62, 73, 78, 93, 114, 117, 146, 171, 186, 219, 234, 247, 279, 342, 351, 403, 438, 494, 513, 558, 589, 657, 702, 741, 806, 837, 949, 1026, 1178, 1209, 1314, 1387, 1482, 1674, 1767, 1898, 1971, 2223, 2263, 2418, 2774, 2847, 3534, 3627, 3942, 4161, 4446, 4526, 5301, 5694, 6669, 6789, 7254, 7657, 8322, 8541, 10602, 10881, 12483, 13338, 13578, 15314, 15903, 17082, 18031, 20367, 21762, 22971, 24966, 25623, 29419, 31806, 36062, 37449, 40734, 42997, 45942, 51246, 54093, 58838, 61101, 68913, 74898, 85994, 88257, 108186, 122202, 128991, 137826, 162279, 176514, 206739, 257982, 264771, 324558, 386973, 413478, 486837, 529542, 558961, 773946, 794313, 973674, 1117922, 1160919, 1588626, 1676883, 2321838, 3353766, 5030649, 10061298, 15091947, 30183894]

約数ペア:

[(1, 30183894), (2, 15091947), (3, 10061298), (6, 5030649), (9, 3353766), (13, 2321838), (18, 1676883), (19, 1588626), (26, 1160919), (27, 1117922), (31, 973674), (38, 794313), (39, 773946), (54, 558961), (57, 529542), (62, 486837), (73, 413478), (78, 386973), (93, 324558), (114, 264771), (117, 257982), (146, 206739), (171, 176514), (186, 162279), (219, 137826), (234, 128991), (247, 122202), (279, 108186), (342, 88257), (351, 85994), (403, 74898), (438, 68913), (494, 61101), (513, 58838), (558, 54093), (589, 51246), (657, 45942), (702, 42997), (741, 40734), (806, 37449), (837, 36062), (949, 31806), (1026, 29419), (1178, 25623), (1209, 24966), (1314, 22971), (1387, 21762), (1482, 20367), (1674, 18031), (1767, 17082), (1898, 15903), (1971, 15314), (2223, 13578), (2263, 13338), (2418, 12483), (2774, 10881), (2847, 10602), (3534, 8541), (3627, 8322), (3942, 7657), (4161, 7254), (4446, 6789), (4526, 6669), (5301, 5694)]