1281456510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42715217}}^1$

素因数の和:42715227

約数の個数: 16

約数和(自身を含む): 3075495696

約数和(自身を除く): 1794039186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42715217, 85430434, 128145651, 213576085, 256291302, 427152170, 640728255, 1281456510]

約数ペア:

[(1, 1281456510), (2, 640728255), (3, 427152170), (5, 256291302), (6, 213576085), (10, 128145651), (15, 85430434), (30, 42715217)]