123015438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 339150240

約数和(自身を除く): 216134802

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 53, 63, 78, 91, 106, 109, 117, 126, 159, 169, 182, 218, 234, 273, 318, 327, 338, 371, 477, 507, 546, 654, 689, 742, 763, 819, 954, 981, 1014, 1113, 1183, 1378, 1417, 1521, 1526, 1638, 1962, 2067, 2226, 2289, 2366, 2834, 3042, 3339, 3549, 4134, 4251, 4578, 4823, 5777, 6201, 6678, 6867, 7098, 8502, 8957, 9646, 9919, 10647, 11554, 12402, 12753, 13734, 14469, 17331, 17914, 18421, 19838, 21294, 25506, 26871, 28938, 29757, 34662, 36842, 40439, 43407, 51993, 53742, 55263, 59514, 62699, 75101, 80613, 80878, 86814, 89271, 103986, 110526, 121317, 125398, 128947, 150202, 161226, 165789, 178542, 188097, 225303, 242634, 257894, 331578, 363951, 376194, 386841, 450606, 525707, 564291, 675909, 727902, 773682, 976313, 1051414, 1128582, 1160523, 1351818, 1577121, 1952626, 2321046, 2928939, 3154242, 4731363, 5857878, 6834191, 8786817, 9462726, 13668382, 17573634, 20502573, 41005146, 61507719, 123015438]

約数ペア:

[(1, 123015438), (2, 61507719), (3, 41005146), (6, 20502573), (7, 17573634), (9, 13668382), (13, 9462726), (14, 8786817), (18, 6834191), (21, 5857878), (26, 4731363), (39, 3154242), (42, 2928939), (53, 2321046), (63, 1952626), (78, 1577121), (91, 1351818), (106, 1160523), (109, 1128582), (117, 1051414), (126, 976313), (159, 773682), (169, 727902), (182, 675909), (218, 564291), (234, 525707), (273, 450606), (318, 386841), (327, 376194), (338, 363951), (371, 331578), (477, 257894), (507, 242634), (546, 225303), (654, 188097), (689, 178542), (742, 165789), (763, 161226), (819, 150202), (954, 128947), (981, 125398), (1014, 121317), (1113, 110526), (1183, 103986), (1378, 89271), (1417, 86814), (1521, 80878), (1526, 80613), (1638, 75101), (1962, 62699), (2067, 59514), (2226, 55263), (2289, 53742), (2366, 51993), (2834, 43407), (3042, 40439), (3339, 36842), (3549, 34662), (4134, 29757), (4251, 28938), (4578, 26871), (4823, 25506), (5777, 21294), (6201, 19838), (6678, 18421), (6867, 17914), (7098, 17331), (8502, 14469), (8957, 13734), (9646, 12753), (9919, 12402), (10647, 11554)]