1642590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{18251}}^1$

素因数の和:18264

約数の個数: 24

約数和(自身を含む): 4270968

約数和(自身を除く): 2628378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 18251, 36502, 54753, 91255, 109506, 164259, 182510, 273765, 328518, 547530, 821295, 1642590]

約数ペア:

[(1, 1642590), (2, 821295), (3, 547530), (5, 328518), (6, 273765), (9, 182510), (10, 164259), (15, 109506), (18, 91255), (30, 54753), (45, 36502), (90, 18251)]