209432460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{5639}}^1$

素因数の和:6270

約数の個数: 48

約数和(自身を含む): 587462400

約数和(自身を除く): 378029940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 619, 1238, 1857, 2476, 3095, 3714, 5639, 6190, 7428, 9285, 11278, 12380, 16917, 18570, 22556, 28195, 33834, 37140, 56390, 67668, 84585, 112780, 169170, 338340, 3490541, 6981082, 10471623, 13962164, 17452705, 20943246, 34905410, 41886492, 52358115, 69810820, 104716230, 209432460]

約数ペア:

[(1, 209432460), (2, 104716230), (3, 69810820), (4, 52358115), (5, 41886492), (6, 34905410), (10, 20943246), (12, 17452705), (15, 13962164), (20, 10471623), (30, 6981082), (60, 3490541), (619, 338340), (1238, 169170), (1857, 112780), (2476, 84585), (3095, 67668), (3714, 56390), (5639, 37140), (6190, 33834), (7428, 28195), (9285, 22556), (11278, 18570), (12380, 16917)]