154533940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{63857}}^1$

素因数の和:63888

約数の個数: 36

約数和(自身を含む): 356710788

約数和(自身を除く): 202176848

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 63857, 127714, 255428, 319285, 638570, 702427, 1277140, 1404854, 2809708, 3512135, 7024270, 7726697, 14048540, 15453394, 30906788, 38633485, 77266970, 154533940]

約数ペア:

[(1, 154533940), (2, 77266970), (4, 38633485), (5, 30906788), (10, 15453394), (11, 14048540), (20, 7726697), (22, 7024270), (44, 3512135), (55, 2809708), (110, 1404854), (121, 1277140), (220, 702427), (242, 638570), (484, 319285), (605, 255428), (1210, 127714), (2420, 63857)]