154920888

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{2239}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 433742400

約数和(自身を除く): 278821512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 961, 1116, 1922, 2232, 2239, 2883, 3844, 4478, 5766, 6717, 7688, 8649, 8956, 11532, 13434, 17298, 17912, 20151, 23064, 26868, 34596, 40302, 53736, 69192, 69409, 80604, 138818, 161208, 208227, 277636, 416454, 555272, 624681, 832908, 1249362, 1665816, 2151679, 2498724, 4303358, 4997448, 6455037, 8606716, 12910074, 17213432, 19365111, 25820148, 38730222, 51640296, 77460444, 154920888]

約数ペア:

[(1, 154920888), (2, 77460444), (3, 51640296), (4, 38730222), (6, 25820148), (8, 19365111), (9, 17213432), (12, 12910074), (18, 8606716), (24, 6455037), (31, 4997448), (36, 4303358), (62, 2498724), (72, 2151679), (93, 1665816), (124, 1249362), (186, 832908), (248, 624681), (279, 555272), (372, 416454), (558, 277636), (744, 208227), (961, 161208), (1116, 138818), (1922, 80604), (2232, 69409), (2239, 69192), (2883, 53736), (3844, 40302), (4478, 34596), (5766, 26868), (6717, 23064), (7688, 20151), (8649, 17912), (8956, 17298), (11532, 13434)]