289890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3221}}^1$

素因数の和:3234

約数の個数: 24

約数和(自身を含む): 753948

約数和(自身を除く): 464058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3221, 6442, 9663, 16105, 19326, 28989, 32210, 48315, 57978, 96630, 144945, 289890]

約数ペア:

[(1, 289890), (2, 144945), (3, 96630), (5, 57978), (6, 48315), (9, 32210), (10, 28989), (15, 19326), (18, 16105), (30, 9663), (45, 6442), (90, 3221)]