31172580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{57727}}^1$

素因数の和:57745

約数の個数: 48

約数和(自身を含む): 96983040

約数和(自身を除く): 65810460

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, 57727, 115454, 173181, 230908, 288635, 346362, 519543, 577270, 692724, 865905, 1039086, 1154540, 1558629, 1731810, 2078172, 2597715, 3117258, 3463620, 5195430, 6234516, 7793145, 10390860, 15586290, 31172580]

約数ペア:

[(1, 31172580), (2, 15586290), (3, 10390860), (4, 7793145), (5, 6234516), (6, 5195430), (9, 3463620), (10, 3117258), (12, 2597715), (15, 2078172), (18, 1731810), (20, 1558629), (27, 1154540), (30, 1039086), (36, 865905), (45, 692724), (54, 577270), (60, 519543), (90, 346362), (108, 288635), (135, 230908), (180, 173181), (270, 115454), (540, 57727)]