988920030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{4709143}}^1$

素因数の和:4709160

約数の個数: 32

約数和(自身を含む): 2712466944

約数和(自身を除く): 1723546914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 4709143, 9418286, 14127429, 23545715, 28254858, 32964001, 47091430, 65928002, 70637145, 98892003, 141274290, 164820005, 197784006, 329640010, 494460015, 988920030]

約数ペア:

[(1, 988920030), (2, 494460015), (3, 329640010), (5, 197784006), (6, 164820005), (7, 141274290), (10, 98892003), (14, 70637145), (15, 65928002), (21, 47091430), (30, 32964001), (35, 28254858), (42, 23545715), (70, 14127429), (105, 9418286), (210, 4709143)]