15208140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{253469}}^1$

素因数の和:253481

約数の個数: 24

約数和(自身を含む): 42582960

約数和(自身を除く): 27374820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 253469, 506938, 760407, 1013876, 1267345, 1520814, 2534690, 3041628, 3802035, 5069380, 7604070, 15208140]

約数ペア:

[(1, 15208140), (2, 7604070), (3, 5069380), (4, 3802035), (5, 3041628), (6, 2534690), (10, 1520814), (12, 1267345), (15, 1013876), (20, 760407), (30, 506938), (60, 253469)]