127217820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2120297}}^1$

素因数の和:2120309

約数の個数: 24

約数和(自身を含む): 356210064

約数和(自身を除く): 228992244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2120297, 4240594, 6360891, 8481188, 10601485, 12721782, 21202970, 25443564, 31804455, 42405940, 63608910, 127217820]

約数ペア:

[(1, 127217820), (2, 63608910), (3, 42405940), (4, 31804455), (5, 25443564), (6, 21202970), (10, 12721782), (12, 10601485), (15, 8481188), (20, 6360891), (30, 4240594), (60, 2120297)]