30958485

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 20570475

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 709, 1065, 2127, 2911, 3545, 8733, 10635, 14555, 29069, 43665, 50339, 87207, 145345, 151017, 251695, 436035, 755085, 2063899, 6191697, 10319495, 30958485]

約数ペア:

[(1, 30958485), (3, 10319495), (5, 6191697), (15, 2063899), (41, 755085), (71, 436035), (123, 251695), (205, 151017), (213, 145345), (355, 87207), (615, 50339), (709, 43665), (1065, 29069), (2127, 14555), (2911, 10635), (3545, 8733)]