51315480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142543}}^1$

素因数の和:142560

約数の個数: 48

約数和(自身を含む): 166776480

約数和(自身を除く): 115461000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142543, 285086, 427629, 570172, 712715, 855258, 1140344, 1282887, 1425430, 1710516, 2138145, 2565774, 2850860, 3421032, 4276290, 5131548, 5701720, 6414435, 8552580, 10263096, 12828870, 17105160, 25657740, 51315480]

約数ペア:

[(1, 51315480), (2, 25657740), (3, 17105160), (4, 12828870), (5, 10263096), (6, 8552580), (8, 6414435), (9, 5701720), (10, 5131548), (12, 4276290), (15, 3421032), (18, 2850860), (20, 2565774), (24, 2138145), (30, 1710516), (36, 1425430), (40, 1282887), (45, 1140344), (60, 855258), (72, 712715), (90, 570172), (120, 427629), (180, 285086), (360, 142543)]