1800210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2642

約数の個数: 32

約数和(自身を含む): 4510080

約数和(自身を除く): 2709870

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2609, 5218, 7827, 13045, 15654, 26090, 39135, 60007, 78270, 120014, 180021, 300035, 360042, 600070, 900105, 1800210]

約数ペア:

[(1, 1800210), (2, 900105), (3, 600070), (5, 360042), (6, 300035), (10, 180021), (15, 120014), (23, 78270), (30, 60007), (46, 39135), (69, 26090), (115, 15654), (138, 13045), (230, 7827), (345, 5218), (690, 2609)]