1620468

素因数分解:

$2^2\times 3^2\times {\mathrm{45013}}^1$

素因数の和:45023

約数の個数: 18

約数和(自身を含む): 4096274

約数和(自身を除く): 2475806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 45013, 90026, 135039, 180052, 270078, 405117, 540156, 810234, 1620468]

約数ペア:

[(1, 1620468), (2, 810234), (3, 540156), (4, 405117), (6, 270078), (9, 180052), (12, 135039), (18, 90026), (36, 45013)]