306916485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{3919}}^1$

素因数の和:4177

約数の個数: 32

約数和(自身を含む): 514805760

約数和(自身を除く): 207889275

約数列:

[1, 3, 5, 15, 23, 69, 115, 227, 345, 681, 1135, 3405, 3919, 5221, 11757, 15663, 19595, 26105, 58785, 78315, 90137, 270411, 450685, 889613, 1352055, 2668839, 4448065, 13344195, 20461099, 61383297, 102305495, 306916485]

約数ペア:

[(1, 306916485), (3, 102305495), (5, 61383297), (15, 20461099), (23, 13344195), (69, 4448065), (115, 2668839), (227, 1352055), (345, 889613), (681, 450685), (1135, 270411), (3405, 90137), (3919, 78315), (5221, 58785), (11757, 26105), (15663, 19595)]