630945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2003}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 1250496

約数和(自身を除く): 619551

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2003, 6009, 10015, 14021, 18027, 30045, 42063, 70105, 90135, 126189, 210315, 630945]

約数ペア:

[(1, 630945), (3, 210315), (5, 126189), (7, 90135), (9, 70105), (15, 42063), (21, 30045), (35, 18027), (45, 14021), (63, 10015), (105, 6009), (315, 2003)]