30821544

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 96349500

約数和(自身を除く): 65527956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 149, 153, 156, 169, 204, 221, 234, 298, 306, 312, 338, 408, 442, 447, 468, 507, 596, 612, 663, 676, 884, 894, 936, 1014, 1192, 1224, 1326, 1341, 1352, 1521, 1768, 1788, 1937, 1989, 2028, 2533, 2652, 2682, 2873, 3042, 3576, 3874, 3978, 4056, 5066, 5304, 5364, 5746, 5811, 6084, 7599, 7748, 7956, 8619, 10132, 10728, 11492, 11622, 12168, 15198, 15496, 15912, 17238, 17433, 20264, 22797, 22984, 23244, 25181, 25857, 30396, 32929, 34476, 34866, 45594, 46488, 50362, 51714, 60792, 65858, 68952, 69732, 75543, 91188, 98787, 100724, 103428, 131716, 139464, 151086, 182376, 197574, 201448, 206856, 226629, 263432, 296361, 302172, 395148, 428077, 453258, 592722, 604344, 790296, 856154, 906516, 1185444, 1284231, 1712308, 1813032, 2370888, 2568462, 3424616, 3852693, 5136924, 7705386, 10273848, 15410772, 30821544]

約数ペア:

[(1, 30821544), (2, 15410772), (3, 10273848), (4, 7705386), (6, 5136924), (8, 3852693), (9, 3424616), (12, 2568462), (13, 2370888), (17, 1813032), (18, 1712308), (24, 1284231), (26, 1185444), (34, 906516), (36, 856154), (39, 790296), (51, 604344), (52, 592722), (68, 453258), (72, 428077), (78, 395148), (102, 302172), (104, 296361), (117, 263432), (136, 226629), (149, 206856), (153, 201448), (156, 197574), (169, 182376), (204, 151086), (221, 139464), (234, 131716), (298, 103428), (306, 100724), (312, 98787), (338, 91188), (408, 75543), (442, 69732), (447, 68952), (468, 65858), (507, 60792), (596, 51714), (612, 50362), (663, 46488), (676, 45594), (884, 34866), (894, 34476), (936, 32929), (1014, 30396), (1192, 25857), (1224, 25181), (1326, 23244), (1341, 22984), (1352, 22797), (1521, 20264), (1768, 17433), (1788, 17238), (1937, 15912), (1989, 15496), (2028, 15198), (2533, 12168), (2652, 11622), (2682, 11492), (2873, 10728), (3042, 10132), (3576, 8619), (3874, 7956), (3978, 7748), (4056, 7599), (5066, 6084), (5304, 5811), (5364, 5746)]