181505340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{336121}}^1$

素因数の和:336139

約数の個数: 48

約数和(自身を含む): 564684960

約数和(自身を除く): 383179620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 336121, 672242, 1008363, 1344484, 1680605, 2016726, 3025089, 3361210, 4033452, 5041815, 6050178, 6722420, 9075267, 10083630, 12100356, 15125445, 18150534, 20167260, 30250890, 36301068, 45376335, 60501780, 90752670, 181505340]

約数ペア:

[(1, 181505340), (2, 90752670), (3, 60501780), (4, 45376335), (5, 36301068), (6, 30250890), (9, 20167260), (10, 18150534), (12, 15125445), (15, 12100356), (18, 10083630), (20, 9075267), (27, 6722420), (30, 6050178), (36, 5041815), (45, 4033452), (54, 3361210), (60, 3025089), (90, 2016726), (108, 1680605), (135, 1344484), (180, 1008363), (270, 672242), (540, 336121)]