259936020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{481363}}^1$

素因数の和:481381

約数の個数: 48

約数和(自身を含む): 808691520

約数和(自身を除く): 548755500

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, 481363, 962726, 1444089, 1925452, 2406815, 2888178, 4332267, 4813630, 5776356, 7220445, 8664534, 9627260, 12996801, 14440890, 17329068, 21661335, 25993602, 28881780, 43322670, 51987204, 64984005, 86645340, 129968010, 259936020]

約数ペア:

[(1, 259936020), (2, 129968010), (3, 86645340), (4, 64984005), (5, 51987204), (6, 43322670), (9, 28881780), (10, 25993602), (12, 21661335), (15, 17329068), (18, 14440890), (20, 12996801), (27, 9627260), (30, 8664534), (36, 7220445), (45, 5776356), (54, 4813630), (60, 4332267), (90, 2888178), (108, 2406815), (135, 1925452), (180, 1444089), (270, 962726), (540, 481363)]