1279200030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42640001}}^1$

素因数の和:42640011

約数の個数: 16

約数和(自身を含む): 3070080144

約数和(自身を除く): 1790880114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42640001, 85280002, 127920003, 213200005, 255840006, 426400010, 639600015, 1279200030]

約数ペア:

[(1, 1279200030), (2, 639600015), (3, 426400010), (5, 255840006), (6, 213200005), (10, 127920003), (15, 85280002), (30, 42640001)]