180776178

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 448795200

約数和(自身を除く): 268019022

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 73, 99, 121, 146, 198, 219, 242, 297, 363, 379, 438, 594, 657, 726, 758, 803, 1089, 1137, 1314, 1606, 1971, 2178, 2274, 2409, 3267, 3411, 3942, 4169, 4818, 6534, 6822, 7227, 8338, 8833, 10233, 12507, 14454, 17666, 20466, 21681, 25014, 26499, 27667, 37521, 43362, 45859, 52998, 55334, 75042, 79497, 83001, 91718, 112563, 137577, 158994, 166002, 225126, 238491, 249003, 275154, 304337, 412731, 476982, 498006, 608674, 747009, 825462, 913011, 1238193, 1494018, 1826022, 2476386, 2739033, 3347707, 5478066, 6695414, 8217099, 10043121, 16434198, 20086242, 30129363, 60258726, 90388089, 180776178]

約数ペア:

[(1, 180776178), (2, 90388089), (3, 60258726), (6, 30129363), (9, 20086242), (11, 16434198), (18, 10043121), (22, 8217099), (27, 6695414), (33, 5478066), (54, 3347707), (66, 2739033), (73, 2476386), (99, 1826022), (121, 1494018), (146, 1238193), (198, 913011), (219, 825462), (242, 747009), (297, 608674), (363, 498006), (379, 476982), (438, 412731), (594, 304337), (657, 275154), (726, 249003), (758, 238491), (803, 225126), (1089, 166002), (1137, 158994), (1314, 137577), (1606, 112563), (1971, 91718), (2178, 83001), (2274, 79497), (2409, 75042), (3267, 55334), (3411, 52998), (3942, 45859), (4169, 43362), (4818, 37521), (6534, 27667), (6822, 26499), (7227, 25014), (8338, 21681), (8833, 20466), (10233, 17666), (12507, 14454)]