30783519

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 36

約数和(自身を含む): 49540296

約数和(自身を除く): 18756777

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 169, 333, 481, 507, 547, 1443, 1521, 1641, 4329, 4923, 6253, 7111, 18759, 20239, 21333, 56277, 60717, 63999, 92443, 182151, 263107, 277329, 789321, 831987, 2367963, 3420391, 10261173, 30783519]

約数ペア:

[(1, 30783519), (3, 10261173), (9, 3420391), (13, 2367963), (37, 831987), (39, 789321), (111, 277329), (117, 263107), (169, 182151), (333, 92443), (481, 63999), (507, 60717), (547, 56277), (1443, 21333), (1521, 20239), (1641, 18759), (4329, 7111), (4923, 6253)]