5428140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{90469}}^1$

素因数の和:90481

約数の個数: 24

約数和(自身を含む): 15198960

約数和(自身を除く): 9770820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 90469, 180938, 271407, 361876, 452345, 542814, 904690, 1085628, 1357035, 1809380, 2714070, 5428140]

約数ペア:

[(1, 5428140), (2, 2714070), (3, 1809380), (4, 1357035), (5, 1085628), (6, 904690), (10, 542814), (12, 452345), (15, 361876), (20, 271407), (30, 180938), (60, 90469)]