248973420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4149557}}^1$

素因数の和:4149569

約数の個数: 24

約数和(自身を含む): 697125744

約数和(自身を除く): 448152324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4149557, 8299114, 12448671, 16598228, 20747785, 24897342, 41495570, 49794684, 62243355, 82991140, 124486710, 248973420]

約数ペア:

[(1, 248973420), (2, 124486710), (3, 82991140), (4, 62243355), (5, 49794684), (6, 41495570), (10, 24897342), (12, 20747785), (15, 16598228), (20, 12448671), (30, 8299114), (60, 4149557)]