30019550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{54581}}^1$

素因数の和:54604

約数の個数: 24

約数和(自身を含む): 60913512

約数和(自身を除く): 30893962

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 54581, 109162, 272905, 545810, 600391, 1200782, 1364525, 2729050, 3001955, 6003910, 15009775, 30019550]

約数ペア:

[(1, 30019550), (2, 15009775), (5, 6003910), (10, 3001955), (11, 2729050), (22, 1364525), (25, 1200782), (50, 600391), (55, 545810), (110, 272905), (275, 109162), (550, 54581)]