56764980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{315361}}^1$

素因数の和:315376

約数の個数: 36

約数和(自身を含む): 172187652

約数和(自身を除く): 115422672

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 315361, 630722, 946083, 1261444, 1576805, 1892166, 2838249, 3153610, 3784332, 4730415, 5676498, 6307220, 9460830, 11352996, 14191245, 18921660, 28382490, 56764980]

約数ペア:

[(1, 56764980), (2, 28382490), (3, 18921660), (4, 14191245), (5, 11352996), (6, 9460830), (9, 6307220), (10, 5676498), (12, 4730415), (15, 3784332), (18, 3153610), (20, 2838249), (30, 1892166), (36, 1576805), (45, 1261444), (60, 946083), (90, 630722), (180, 315361)]