165415980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2756933}}^1$

素因数の和:2756945

約数の個数: 24

約数和(自身を含む): 463164912

約数和(自身を除く): 297748932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2756933, 5513866, 8270799, 11027732, 13784665, 16541598, 27569330, 33083196, 41353995, 55138660, 82707990, 165415980]

約数ペア:

[(1, 165415980), (2, 82707990), (3, 55138660), (4, 41353995), (5, 33083196), (6, 27569330), (10, 16541598), (12, 13784665), (15, 11027732), (20, 8270799), (30, 5513866), (60, 2756933)]