2581140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43019}}^1$

素因数の和:43031

約数の個数: 24

約数和(自身を含む): 7227360

約数和(自身を除く): 4646220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 43019, 86038, 129057, 172076, 215095, 258114, 430190, 516228, 645285, 860380, 1290570, 2581140]

約数ペア:

[(1, 2581140), (2, 1290570), (3, 860380), (4, 645285), (5, 516228), (6, 430190), (10, 258114), (12, 215095), (15, 172076), (20, 129057), (30, 86038), (60, 43019)]