191178180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8363}}^1$

素因数の和:8505

約数の個数: 72

約数和(自身を含む): 584543232

約数和(自身を除く): 393365052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 8363, 11430, 16726, 22860, 25089, 33452, 41815, 50178, 75267, 83630, 100356, 125445, 150534, 167260, 250890, 301068, 376335, 501780, 752670, 1062101, 1505340, 2124202, 3186303, 4248404, 5310505, 6372606, 9558909, 10621010, 12745212, 15931515, 19117818, 21242020, 31863030, 38235636, 47794545, 63726060, 95589090, 191178180]

約数ペア:

[(1, 191178180), (2, 95589090), (3, 63726060), (4, 47794545), (5, 38235636), (6, 31863030), (9, 21242020), (10, 19117818), (12, 15931515), (15, 12745212), (18, 10621010), (20, 9558909), (30, 6372606), (36, 5310505), (45, 4248404), (60, 3186303), (90, 2124202), (127, 1505340), (180, 1062101), (254, 752670), (381, 501780), (508, 376335), (635, 301068), (762, 250890), (1143, 167260), (1270, 150534), (1524, 125445), (1905, 100356), (2286, 83630), (2540, 75267), (3810, 50178), (4572, 41815), (5715, 33452), (7620, 25089), (8363, 22860), (11430, 16726)]