2017888845

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{45007}}^1$

素因数の和:45090

約数の個数: 48

約数和(自身を含む): 3817398528

約数和(自身を除く): 1799509683

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 105, 147, 183, 245, 305, 427, 735, 915, 1281, 2135, 2989, 6405, 8967, 14945, 44835, 45007, 135021, 225035, 315049, 675105, 945147, 1575245, 2205343, 2745427, 4725735, 6616029, 8236281, 11026715, 13727135, 19217989, 33080145, 41181405, 57653967, 96089945, 134525923, 288269835, 403577769, 672629615, 2017888845]

約数ペア:

[(1, 2017888845), (3, 672629615), (5, 403577769), (7, 288269835), (15, 134525923), (21, 96089945), (35, 57653967), (49, 41181405), (61, 33080145), (105, 19217989), (147, 13727135), (183, 11026715), (245, 8236281), (305, 6616029), (427, 4725735), (735, 2745427), (915, 2205343), (1281, 1575245), (2135, 945147), (2989, 675105), (6405, 315049), (8967, 225035), (14945, 135021), (44835, 45007)]