27081420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2609}}^1$

素因数の和:2794

約数の個数: 48

約数和(自身を含む): 76295520

約数和(自身を除く): 49214100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 2609, 3460, 5190, 5218, 7827, 10380, 10436, 13045, 15654, 26090, 31308, 39135, 52180, 78270, 156540, 451357, 902714, 1354071, 1805428, 2256785, 2708142, 4513570, 5416284, 6770355, 9027140, 13540710, 27081420]

約数ペア:

[(1, 27081420), (2, 13540710), (3, 9027140), (4, 6770355), (5, 5416284), (6, 4513570), (10, 2708142), (12, 2256785), (15, 1805428), (20, 1354071), (30, 902714), (60, 451357), (173, 156540), (346, 78270), (519, 52180), (692, 39135), (865, 31308), (1038, 26090), (1730, 15654), (2076, 13045), (2595, 10436), (2609, 10380), (3460, 7827), (5190, 5218)]