1287627870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42920929}}^1$

素因数の和:42920939

約数の個数: 16

約数和(自身を含む): 3090306960

約数和(自身を除く): 1802679090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42920929, 85841858, 128762787, 214604645, 257525574, 429209290, 643813935, 1287627870]

約数ペア:

[(1, 1287627870), (2, 643813935), (3, 429209290), (5, 257525574), (6, 214604645), (10, 128762787), (15, 85841858), (30, 42920929)]