2015225838

素因数分解:

$2^1\times 3^3\times {\mathrm{431}}^1\times {\mathrm{86587}}^1$

素因数の和:87029

約数の個数: 32

約数和(自身を含む): 4488721920

約数和(自身を除く): 2473496082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 431, 862, 1293, 2586, 3879, 7758, 11637, 23274, 86587, 173174, 259761, 519522, 779283, 1558566, 2337849, 4675698, 37318997, 74637994, 111956991, 223913982, 335870973, 671741946, 1007612919, 2015225838]

約数ペア:

[(1, 2015225838), (2, 1007612919), (3, 671741946), (6, 335870973), (9, 223913982), (18, 111956991), (27, 74637994), (54, 37318997), (431, 4675698), (862, 2337849), (1293, 1558566), (2586, 779283), (3879, 519522), (7758, 259761), (11637, 173174), (23274, 86587)]