901980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5011}}^1$

素因数の和:5026

約数の個数: 36

約数和(自身を含む): 2736552

約数和(自身を除く): 1834572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5011, 10022, 15033, 20044, 25055, 30066, 45099, 50110, 60132, 75165, 90198, 100220, 150330, 180396, 225495, 300660, 450990, 901980]

約数ペア:

[(1, 901980), (2, 450990), (3, 300660), (4, 225495), (5, 180396), (6, 150330), (9, 100220), (10, 90198), (12, 75165), (15, 60132), (18, 50110), (20, 45099), (30, 30066), (36, 25055), (45, 20044), (60, 15033), (90, 10022), (180, 5011)]