2478690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{27541}}^1$

素因数の和:27554

約数の個数: 24

約数和(自身を含む): 6444828

約数和(自身を除く): 3966138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 27541, 55082, 82623, 137705, 165246, 247869, 275410, 413115, 495738, 826230, 1239345, 2478690]

約数ペア:

[(1, 2478690), (2, 1239345), (3, 826230), (5, 495738), (6, 413115), (9, 275410), (10, 247869), (15, 165246), (18, 137705), (30, 82623), (45, 55082), (90, 27541)]