30081636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 91728000

約数和(自身を除く): 61646364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 34, 36, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 117, 153, 156, 171, 199, 204, 221, 228, 234, 247, 306, 323, 342, 398, 442, 468, 494, 597, 612, 646, 663, 684, 741, 796, 884, 969, 988, 1194, 1292, 1326, 1482, 1791, 1938, 1989, 2223, 2388, 2587, 2652, 2907, 2964, 3383, 3582, 3781, 3876, 3978, 4199, 4446, 5174, 5814, 6766, 7164, 7562, 7761, 7956, 8398, 8892, 10149, 10348, 11343, 11628, 12597, 13532, 15124, 15522, 16796, 20298, 22686, 23283, 25194, 30447, 31044, 34029, 37791, 40596, 43979, 45372, 46566, 49153, 50388, 60894, 64277, 68058, 75582, 87958, 93132, 98306, 121788, 128554, 131937, 136116, 147459, 151164, 175916, 192831, 196612, 257108, 263874, 294918, 385662, 395811, 442377, 527748, 578493, 589836, 771324, 791622, 835601, 884754, 1156986, 1583244, 1671202, 1769508, 2313972, 2506803, 3342404, 5013606, 7520409, 10027212, 15040818, 30081636]

約数ペア:

[(1, 30081636), (2, 15040818), (3, 10027212), (4, 7520409), (6, 5013606), (9, 3342404), (12, 2506803), (13, 2313972), (17, 1769508), (18, 1671202), (19, 1583244), (26, 1156986), (34, 884754), (36, 835601), (38, 791622), (39, 771324), (51, 589836), (52, 578493), (57, 527748), (68, 442377), (76, 395811), (78, 385662), (102, 294918), (114, 263874), (117, 257108), (153, 196612), (156, 192831), (171, 175916), (199, 151164), (204, 147459), (221, 136116), (228, 131937), (234, 128554), (247, 121788), (306, 98306), (323, 93132), (342, 87958), (398, 75582), (442, 68058), (468, 64277), (494, 60894), (597, 50388), (612, 49153), (646, 46566), (663, 45372), (684, 43979), (741, 40596), (796, 37791), (884, 34029), (969, 31044), (988, 30447), (1194, 25194), (1292, 23283), (1326, 22686), (1482, 20298), (1791, 16796), (1938, 15522), (1989, 15124), (2223, 13532), (2388, 12597), (2587, 11628), (2652, 11343), (2907, 10348), (2964, 10149), (3383, 8892), (3582, 8398), (3781, 7956), (3876, 7761), (3978, 7562), (4199, 7164), (4446, 6766), (5174, 5814)]