15040818

素因数分解:

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

素因数の和:256

約数の個数: 96

約数和(自身を含む): 39312000

約数和(自身を除く): 24271182

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 117, 153, 171, 199, 221, 234, 247, 306, 323, 342, 398, 442, 494, 597, 646, 663, 741, 969, 1194, 1326, 1482, 1791, 1938, 1989, 2223, 2587, 2907, 3383, 3582, 3781, 3978, 4199, 4446, 5174, 5814, 6766, 7562, 7761, 8398, 10149, 11343, 12597, 15522, 20298, 22686, 23283, 25194, 30447, 34029, 37791, 43979, 46566, 49153, 60894, 64277, 68058, 75582, 87958, 98306, 128554, 131937, 147459, 192831, 263874, 294918, 385662, 395811, 442377, 578493, 791622, 835601, 884754, 1156986, 1671202, 2506803, 5013606, 7520409, 15040818]

約数ペア:

[(1, 15040818), (2, 7520409), (3, 5013606), (6, 2506803), (9, 1671202), (13, 1156986), (17, 884754), (18, 835601), (19, 791622), (26, 578493), (34, 442377), (38, 395811), (39, 385662), (51, 294918), (57, 263874), (78, 192831), (102, 147459), (114, 131937), (117, 128554), (153, 98306), (171, 87958), (199, 75582), (221, 68058), (234, 64277), (247, 60894), (306, 49153), (323, 46566), (342, 43979), (398, 37791), (442, 34029), (494, 30447), (597, 25194), (646, 23283), (663, 22686), (741, 20298), (969, 15522), (1194, 12597), (1326, 11343), (1482, 10149), (1791, 8398), (1938, 7761), (1989, 7562), (2223, 6766), (2587, 5814), (2907, 5174), (3383, 4446), (3582, 4199), (3781, 3978)]