65428140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1090469}}^1$

素因数の和:1090481

約数の個数: 24

約数和(自身を含む): 183198960

約数和(自身を除く): 117770820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1090469, 2180938, 3271407, 4361876, 5452345, 6542814, 10904690, 13085628, 16357035, 21809380, 32714070, 65428140]

約数ペア:

[(1, 65428140), (2, 32714070), (3, 21809380), (4, 16357035), (5, 13085628), (6, 10904690), (10, 6542814), (12, 5452345), (15, 4361876), (20, 3271407), (30, 2180938), (60, 1090469)]