248389620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4139827}}^1$

素因数の和:4139839

約数の個数: 24

約数和(自身を含む): 695491104

約数和(自身を除く): 447101484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4139827, 8279654, 12419481, 16559308, 20699135, 24838962, 41398270, 49677924, 62097405, 82796540, 124194810, 248389620]

約数ペア:

[(1, 248389620), (2, 124194810), (3, 82796540), (4, 62097405), (5, 49677924), (6, 41398270), (10, 24838962), (12, 20699135), (15, 16559308), (20, 12419481), (30, 8279654), (60, 4139827)]