30745785

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 58276800

約数和(自身を除く): 27531015

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 59, 105, 147, 177, 245, 295, 413, 709, 735, 885, 1239, 2065, 2127, 2891, 3545, 4963, 6195, 8673, 10635, 14455, 14889, 24815, 34741, 41831, 43365, 74445, 104223, 125493, 173705, 209155, 292817, 521115, 627465, 878451, 1464085, 2049719, 4392255, 6149157, 10248595, 30745785]

約数ペア:

[(1, 30745785), (3, 10248595), (5, 6149157), (7, 4392255), (15, 2049719), (21, 1464085), (35, 878451), (49, 627465), (59, 521115), (105, 292817), (147, 209155), (177, 173705), (245, 125493), (295, 104223), (413, 74445), (709, 43365), (735, 41831), (885, 34741), (1239, 24815), (2065, 14889), (2127, 14455), (2891, 10635), (3545, 8673), (4963, 6195)]