30609945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40013}}^1$

素因数の和:40041

約数の個数: 24

約数和(自身を含む): 56179656

約数和(自身を除く): 25569711

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 40013, 120039, 200065, 360117, 600195, 680221, 1800585, 2040663, 3401105, 6121989, 10203315, 30609945]

約数ペア:

[(1, 30609945), (3, 10203315), (5, 6121989), (9, 3401105), (15, 2040663), (17, 1800585), (45, 680221), (51, 600195), (85, 360117), (153, 200065), (255, 120039), (765, 40013)]