249721620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4162027}}^1$

素因数の和:4162039

約数の個数: 24

約数和(自身を含む): 699220704

約数和(自身を除く): 449499084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4162027, 8324054, 12486081, 16648108, 20810135, 24972162, 41620270, 49944324, 62430405, 83240540, 124860810, 249721620]

約数ペア:

[(1, 249721620), (2, 124860810), (3, 83240540), (4, 62430405), (5, 49944324), (6, 41620270), (10, 24972162), (12, 20810135), (15, 16648108), (20, 12486081), (30, 8324054), (60, 4162027)]